> On 20 Jun 2019, at 15:06, Telmo Menezes <[email protected]> wrote:
> 
> 
> 
> On Thu, Jun 20, 2019, at 13:59, Bruno Marchal wrote:
>> 
>>> On 20 Jun 2019, at 02:41, Pierz <[email protected] 
>>> <mailto:[email protected]>> wrote:
>>> 
>>> 
>>> 
>>> On Tuesday, June 18, 2019 at 8:58:49 PM UTC+10, telmo wrote:
>>> Hi Pierz,
>>> 
>>> On Tue, Jun 18, 2019, at 04:15, Pierz wrote:
>>>> 
>>>> I've been thinking and writing a lot recently about  a conception of 
>>>> reality which avoids the debates about what is fundamental in reality. It 
>>>> seems to me that with regards to materialism, we find it very difficult to 
>>>> escape the evolutionarily evolved, inbuilt notion of "things" and "stuff" 
>>>> that our brains need in order to manipulate the world.
>>> 
>>> Right. I think this points to a fundamental fact that is overlooked in the 
>>> dominant scientific paradigm of our age: that we are embedded in reality. 
>>> We are participants, looking at it from the inside. The contemporary 
>>> paradigm gives the utmost importance to the "third-person view" of reality, 
>>> which is nothing more than a model, if not a fantasy.
>>> 
>>> The edifice collapses once you try to explain consciousness, because this 
>>> third person view model forces us to explain consciousness as an emergent 
>>> property of matter, and that doesn't work. An overlooked simple possibility 
>>> is that separating the notions of "consciousness" and "reality" is 
>>> nonsensical. There is no evidence of any "reality" outside of conscious 
>>> experience, nor can there be.
>>> 
>>> But then you risk reification of consciousness itself
>> 
>> I agree that is the problem for those who want consciousness being 
>> fundamental. It is also a way to avoid searching a theory/explanation of it. 
>> It is not better than the reification of matter into primary matter. It is 
>> good as a simplifying assumption, but excessively bad as an hypothesis in 
>> metaphysics.
>> 
>> 
>> 
>> 
>>> - something I have fallen into myself, but now am less sure about. Is 
>>> consciousness a "thing" in which experiences occur? Do we need such an 
>>> "ether" for experiences to propagate through? I totally agree with you that 
>>> a purely third person account of mind fails (any kind of "property dualism" 
>>> solution is nasty and ad hoc).
>> 
>> I disagree. With mechanism, there is no dualism, but a through explanation 
>> why there has to be first person account by machines, and why it is not 
>> definable, not provable, yet indubitable and immediately know, and then that 
>> consciousness theory explains the “illusion of matter” in a completely 
>> precise way, and thus testable. Mathematical logic provides the tools to do 
>> this, but very few philosophers or physicists know it.
>> 
>> 
>> 
>> 
>>> But do we need to find some new fundamental substrate?
>> 
>> With mechanism, there is no substrate at all. Numbers or programs are not 
>> substrate. They are purely definable in the axiomatic relational way, and 
>> the apparent substrates are explained in term of the first person (plural) 
>> experience of the person supported by the number relation in arithmetic. 
>> 
>> 
>> 
>> 
>>> Perhaps there is one, but "the Tao that you can name is not the Tao”.
>> 
>> Which is very similar to Gödel’s second incompleteness: <>t -> ~[]<>t. 
>> 
>> No machine at all can give a name or description of a reality enough rich to 
>> encompass itself. That explains why consciousness is necessary puzzling.
>> 
>> 
>> 
>>> Even the Buddhists don't really believe in consciousness - the 
>>> manifestations of it are part of the veil of Maya and nirvana is a state of 
>>> non-being.
>> 
>> I am not sure of this. I think they say that for the awake-consciousness, 
>> which is always undecidable. Maybe you can give a reference here, so I can 
>> confirm.
>> 
>> 
>> 
>> 
>>> Consciousness is an abstraction of our experiences, as matter is. What 
>>> certainly exists is the phenomenological field we share, a network of 
>>> relationships of which qualia and what we call matter are a part.
>> 
>> Yes. And that follows from the relation between numbers, or combinators, 
>> etc. Any universal machinery will do. Physics is independent of the choice 
>> of the (immaterial) ontology.
>> 
>> 
>> 
>> 
>>> 
>>> 
>>> 
>>> I am not saying that there is no value in the third-person view, on the 
>>> contrary, it leads to myriad interesting things, namely the computer I am 
>>> using to type this email. But we have to be able to see models for what 
>>> they are.
>>> 
>>> Consider a camera lens. I want to take a photo of something, which is to 
>>> say, I want to compress a 3D object into some 2D representation. Different 
>>> lenses provide different mappings, but there is no way to avoid the fact 
>>> that, no matter what lens you choose, something is lost. At the same time, 
>>> there is no "correct lens". They just produce different mapping, that may 
>>> be more or less useful depending on the situation.
>>> 
>>> There are no cells, hearts, stars, atoms, people, societies, markets, ants, 
>>> music or any other such category outside of human language. These are words 
>>> that point to human mental models. These models please us, and we keep 
>>> playing the game. Sometimes we find even better models, but we are doing 
>>> nothing but coming up with new, perhaps better lenses. Ultimately, I think 
>>> this is an infinite game.
>>> 
>>> Yep. David Deutsch says the same in The Beginning of Infinity.
>> 
>> If the game is Turing emulable, that would be like the universal dovetailer 
>> (aka sigma-1 arithmetic), but the physics which emerges is provably NON 
>> Turing emulable. The first person indeterminacy domain is highly NOT 
>> computable, and note that consciousness itself is also far beyond the 
>> computable, as it is basically only definable by reference to truth (the top 
>> of all degrees of unsolvability).
>> 
>> 
>> 
>>>  
>>> 
>>> 
>>>> Yet QM and importantly the expected dissolution of time and space as 
>>>> fundamental entities in physics have made any such simple mechanistic 
>>>> notion of matter obsolete - what is left of matter except mathematics and 
>>>> some strange thing we can only call "instantiation" - the fact that things 
>>>> have specific values rather than (seeming to be) pure abstractions? What 
>>>> does a sophisticated materialist today place his or her faith in exactly? 
>>>> Something along the lines of the idea that the world is fundamentally 
>>>> describable by mathematics, impersonal and reducible to the operation of 
>>>> its simplest components. With regards to the last part - reductionism - 
>>>> that also seems to be hitting a limit in the sense that, while we have 
>>>> some supposed candidates for fundamental entities (whether quantum fields, 
>>>> branes or whatever), there is always a problem with anything considered 
>>>> "fundamental" - namely the old turtle stack problem. If the world is 
>>>> really made of any fundamental entity, then fundamentally it is made of 
>>>> magic - since the properties of that fundamental thing must simply be 
>>>> given rather than depending on some other set of relations. While 
>>>> physicists on the one hand continually search for such an entity, on the 
>>>> other they immediately reject any candidate as soon as it is found, since 
>>>> the question naturally arises, why this way and not that? What do these 
>>>> properties depend on? Furthermore, the fine tuning problem, unless it can 
>>>> be solved by proof that the world *has* to be the way it is – a forlorn 
>>>> hope it seems to me – suggests that the idea that we can explain all of 
>>>> reality in terms of the analysis of parts (emergent relationships) is 
>>>> likely to collapse – we will need to invoke a cosmological context in 
>>>> order to explain the behaviour of the parts. It's no wonder so many 
>>>> physicists hate that idea, since it runs against the deep reductionist 
>>>> grain. And after all, analysis of emergent relationships (the parts of a 
>>>> thing) is always so much easier than analysis of contextual relationships 
>>>> (what a thing is part of). 
>>> 
>>> I have the utmost respect and interest in Physics, but I think that 
>>> contemporary physicists suffer from the problem of having convinced 
>>> themselves that their field, and their filed alone, can produce "the 
>>> correct lens". Most scientific fields have a lot to learn from Physics when 
>>> it comes to rigor, but at the same time physicists underestimate how much 
>>> easier it is to achieve rigor when you are dealing with very low levels of 
>>> complexity (as compared to Biology, Psychology, Sociology and so on).
>>> 
>>> Yes exactly. It really needs to be pointed out that we can only barely 
>>> calculate the states of the simplest atoms, using all the supercomputers 
>>> available to us!
>> 
>> All material things, including a minute portion of the vacuum, needs the 
>> entire sigma_1 truth as an oracle to be emulated. No computer at all will 
>> ever been able to simulate this.
>> 
>> The mystery is in the explanability of the physical reality. At first sight, 
>> mechanism entails an explosion of continuations. It is the very subtle 
>> consequence of incompleteness which saves the physical realm, in the 
>> Mechanist setting.
>> 
>> 
>> 
>>> Yet the successful analysis of these isolated, microscopic physical systems 
>>> is supposed to convince us that we understand all of physical reality "in 
>>> principle"? This laughable idea that we live in a computer simulation of 
>>> some advanced civilization - when we can't even simulate a single fucking 
>>> oxygen atom?! We sure are clever apes, but it's even more impressive how 
>>> impressed we are with ourselves.  
>> 
>> Yes, that is how I have proven that we can test if we are in an emulation of 
>> not. And thanks to the quantum, we have evidence that we are not in 
>> simulation. We are in the infinitely one which are run in the tiny segment 
>> of the arithmetical reality, which is a segment of all models of arithmetic.
>> 
>> 
>> 
>>> 
>>> 
>>> 
>>> I think it would be good if Physics found its way back to a more humble and 
>>> wise position, being proud of the great lenses it creates, but 
>>> understanding that we also need other lenses in our toolkit.
>>>  
>>> 
>>> Another thing I think is that the epistemic boundaries of current 
>>> scientific fields have reached a point of diminishing returns, and we 
>>> really should take seriously the project of crossing these boundaries 
>>> without sacrificing rigor -- the elusive dream of interdisciplinarity 
>>> without bullshit.
>>>  
>>> You have to sacrifice some rigour. Psychology is an example of a field 
>>> where rigour has been applied, and the effect has been the sterilisation of 
>>> imagination.
>> 
>> I agree, but that was fake rigour, based on reductionist metaphysics. That 
>> happens because rigorous in theology is still forbidden in many circles.
>> 
>> It is easy to reintroduce rigour in the human science, by adding 
>> interrogation marks. The problem are the fake certainties that people are 
>> trained to believe, when theology is in the hand of authoritarian societies.
>> 
>> 
>> 
>> 
>>> Psychology as a discipline has a giant chip on is shoulder about its status 
>>> as a "soft" science. So they inject more and more rigour in the form of 
>>> statistical analysis, and what have we been left with? Cognitive 
>>> Behavioural Therapy. CBT is fine and good, helpful in many cases, but it's 
>>> a terribly limited approach to human beings, and it reduces therapists to 
>>> technicians and patients to something like faulty machines.
>> 
>> The universal machine already know better. That is not rigour. Only 
>> appearance of face rigour.
>> 
>> 
>> 
>>> People are far richer than that, but the problem is that statistical 
>>> methods are very blunt instruments that require a high degree of 
>>> standardisation of technique and the levelling out of as much other 
>>> variation as possible, with the result that all the richness of what 
>>> actually occurs in therapy is lost, and you end up with 
>>> lowest-common-denominator therapy as the only sanctioned therapeutic 
>>> modality. We certainly do need quantitative analyses to keep us honest in 
>>> psychology as in other areas, but rigour is not the only consideration, and 
>>> quantitative methods come with their own costs. In some areas, what we need 
>>> is not necessarily more rigour, but more tolerance of uncertainty, more 
>>> imagination, more experimentation, combined with corrective critical 
>>> analysis which may or may not include a quantitative component.
>> 
>> 
>> Or better hypothesis. Mechanism explains why we need both the qualitative, 
>> well analysed through the communicable and incommunicable self-referential 
>> statements, and the quantitative.
>> 
>> 
>> 
>>> 
>>> 
>>>> 
>>>> To get to the point then, I am considering the idea of a purely relational 
>>>> ontology, one in which all that exists are relationships. There are no 
>>>> entities with intrinsic properties, but only a web of relational 
>>>> properties. Entities with intrinsic properties are necessary components of 
>>>> any finite, bounded theory, and in fact such entities form the boundaries 
>>>> of the theory, the "approximations" it necessarily invokes in order to 
>>>> draw a line somewhere in the potentially unbounded phenomenological field. 
>>>> In economic theory for instance, we have “rational, self-interested” 
>>>> agents invoked as fundamental entities with rationality and self-interest 
>>>> deemed intrinsic, even though clearly such properties are, in reality, 
>>>> relational properties that depend on evolutionary and psychological 
>>>> factors, that, when analysed, reveal the inaccuracies and approximations 
>>>> of that theory. I am claiming that all properties imagined as intrinsic 
>>>> are approximations of this sort - ultimately to be revealed as derived 
>>>> from relations either external or internal to that entity.
>>> 
>>> I agree.
>>> 
>>>> 
>>>> Of course, a purely relational ontology necessarily involves an infinite 
>>>> regress of relationships, but it seems to me that we must choose our 
>>>> poison here - the magic of intrinsic properties, or the infinite regress 
>>>> of only relational ones.
>>> 
>>> I am not sure that a relational ontology must suffer from infinite regress, 
>>> it can instead be self-referential. The ontology of "strange loops", as 
>>> proposed by Hofstadter.
>>>  
>>> Gotta read Hofstadter some day. I have thought of the possibility of 
>>> circular set of relationships, but then the circular system itself would be 
>>> a brute fact. Infinite regress is not necessarily something "suffered", 
>>> unless what we are hoping for is some intrinsic property, some solid ground 
>>> somewhere.
>> 
>> It is not an exaggeration to say that theoretical computer scienc, if not 
>> the whole mathematical logic field, is based on how Gödel and Kleene have 
>> solved the “infinite regress problem” of all circular definition. 
>> 
>> Hofstadter’s “Gödel, Escher, Bach” is excellent. He is the only physicist 
>> that I know who is not wrong on Gödel and its relation with Mechanism.
>> 
>> 
>> 
>> 
>>> 
>>> I think this is the only way out of the fact that we are observing an 
>>> object from the inside, so self-referentiality is unavoidable. This is also 
>>> why I claim that computer science might be more fundamental than Physics, 
>>> because computer science is the field with the tools to tackle 
>>> self-referentiality / recursion. But again, I am being silly. Perhaps it is 
>>> just another lens.
>>> 
>>>> I prefer the latter. (Note that I am using a definition of relational 
>>>> properties that includes emergent properties as relational, though the 
>>>> traditional philosophical use of those terms probably would not. The 
>>>> reason is that I am interested in what is ontologically intrinsic, not 
>>>> semantically intrinsic.) 
>>>> 
>>>> What would such a conception imply in the philosophy of mind? 
>>>> Traditionally, the “qualiophiles” have defined qualia as intrinsic 
>>>> properties, yet (while I am no fan of eliminativism) I think Dennett has 
>>>> made a strong case against this idea. Qualia appear to me to be properties 
>>>> of relationships between organisms and their environments.
>>> 
>>> My only problem with this idea is how quickly it goes over "relationships 
>>> between organisms and their environments", as if there is some clear 
>>> distinction or boundary between the two categories. Right now I am looking 
>>> at this text, in my computer screen, and I am me looking at my computer 
>>> screen. This is true of all objects we know. When we say apple, we mean "a 
>>> human being's experience of an apple", even if we are not consciously aware 
>>> of that. But we say "apple" for short.
>>>  
>>> And I am saying "organisms and their environments" for short. It is hard to 
>>> talk at all without such shortcuts. I do not believe that organisms are 
>>> fundamentally separate from their environments.
>>> 
>>> 
>>>> 
>>>> They are not fundamental, but then neither is the “stuff” of which 
>>>> organisms and environments are made. We simply cannot ask about 
>>>> fundamental properties, but must confine ourselves to the networks of 
>>>> relationships we find ourselves embedded in, and from which we, as 
>>>> observer-participants, cannot be extricated.
>>> 
>>> Exactly.
>>> 
>>>> “Third person” accounts, including physics, are abstractions from 
>>>> aggregations of first person accounts, and none can rise so high above the 
>>>> field of observation as to entirely transcend their origins in the first 
>>>> person. Thus there are certainly objective truths, but not Objective 
>>>> Truths, that is truths that are entirely unbound to any observer and which 
>>>> nominate the absolute properties of real objective things.
>>> 
>>> I think so too.
>>> 
>>>> 
>>>> Note that the “relationalism” I am proposing does not in any way imply 
>>>> *relativism*, which flattens out truth claims at the level of culture. Nor 
>>>> does it make consciousness “primary”, or mathematics. I cannot personally 
>>>> reconcile the interior views (qualia, if you like, though I think that 
>>>> terms places an unwarranted emphasis on “what experiences are like” rather 
>>>> than the mere fact of experience) with a purely mathematical ontology.
>>>> 
>>>> One obvious objection to this whole idea is the counter-intuitiveness of 
>>>> the idea of relationships without “things” being related. Yet I think the 
>>>> fault lies with intuition here. Western thinking is deeply intellectually 
>>>> addicted to the notion of “things”. David Mermin has interpreted QM in 
>>>> terms of “correlations only” – correlations without correlata as he puts 
>>>> it – an application of similar ideas to quantum theory. Part of the 
>>>> objection I think lies in the semantics of the word “relationship”, which 
>>>> automatically causes us to imagine two things on either side of the 
>>>> relation. It would be better to think in terms of a web, then, than 
>>>> individual, related entities. Or simply say that the related entities are 
>>>> themselves sets of relationships. Mathematics provides a good example of 
>>>> such a purely relational domain – a number exists solely by virtue of its 
>>>> relationships with other numbers. It has no intrinsic properties.
>>>> 
>>>> Yet what then of the problem of specific values – the instantiation aspect 
>>>> of materialism? To quote Hedda Mørch:  “… physical structure must be 
>>>> realized or implemented by some stuff or substance that is itself not 
>>>> purely structural. Otherwise, there would be no clear difference between 
>>>> physical and mere mathematical structure, or between the concrete universe 
>>>> and a mere abstraction.”
>>>> 
>>>> We can overcome such an objection by invoking the first person 
>>>> perspective. Mørch credits the specific values of entities in our 
>>>> environment (some specific electron having this position, that momentum 
>>>> and so on) to some property of “being instantiated in something 
>>>> intrinsic”, harking back to Kant’s Ding an Sich. Yet there is an 
>>>> alternative way of viewing the situation.  Let us imagine that each 
>>>> integer was conscious and able to survey its context in the field of all 
>>>> numbers. Take some number, let us say 7965. When number 7965 looks around, 
>>>> it sees the number 7964 right behind it, and the number 7966 right ahead. 
>>>> Trying to understand itself and the nature of its world, it starts doing 
>>>> arithmetic and finds that everything  around it can be understood purely 
>>>> in terms of relational properties. Yet it says to itself, how can this be? 
>>>> Why do the numbers around me have the specific values they do? What 
>>>> “breathes fire” into those arithmetical relations to instantiate the 
>>>> specific world I see? Yet 7965 is wrong. It is ignoring the significance 
>>>> of the first-person relation that places it within a specific context that 
>>>> defines both it and the world it sees.
>>>> 
>>>> Note that I am not, like Bruno, actually suggesting that numbers are 
>>>> conscious.
>>> 
>>> I do not think that this is what Bruno claims. In fact, most of what you 
>>> write seems compatible with what Bruno says, but he will correct me if I am 
>>> wrong.
>>>  
>>> Yes, I know Bruno doesn't believe 7965 can reason, but he thinks 
>>> mathematics implements reasoning.
>> 
>> It follows from “yes doctor”.
>> 
>> This seems to be not known: but the existence of all computations in the 
>> arithmetical reality (the models, standard or not, of any known theory of 
>> arithmetic) is a fact. Even provable in Peano arithmetic.
>> 
>> 
>> 
>> 
>> 
>>> I like Bruno's ideas,
>> 
>> I have no ideas. I have just shows the theory obtained by any universal 
>> computationalist machine introspectiog itself. Every statement I make is 
>> either a theorem in Peano arithmetic, or in very limited extensions of 
>> arithmetic, like in Torkel Franzen’s book “Inexhaustibility”. 
>> 
>> 
>> 
>>> but his is a mathematical ontology that starts with arithmetic, whereas 
>>> mine is a relational ontology that starts with the phenomenological field.
>> 
>> But then, Telmo, you put the mystery in the ontology, and this in a way 
>> which makes you condemning all machines into zombie. I just listen to the 
>> machine, and explain what they already tell us.
> 
> Bruno, it wasn't me who wrote the above.
> 
>> 
>> I don’t think that PA is a zombie, especially by its silence on the 
>> fundamental question, and then the use of G*, with the interrogation marks.
>> 
>> 
>> 
>>> Maybe they are compatible views, maybe they aren't. I remain unconvinced 
>>> about qualia arising in arithmetical structures, but these are deep 
>>> questions. I may be wrong.
>> 
>> I am still not sure if what many miss here is not just some knowledge of 
>> mathematical logic.
> 
> I do miss some knowledge of mathematical logic, but again this wasn't me. I 
> will reply to the other things soon. I apologize for being inconsistent in my 
> participation in discussions. Life gets in the way…


No problem, Telmo. Apology for the mis-attribution! 

Bruno


> 
> Telmo.
> 
>> 
>> I would be please if people tell me if they do understand that 
>> incompleteness makes all nuance of provability obligatory, and why the non 
>> definable one would not explain the qualia, including why that is 
>> necessarily felt as mysterious (which is eventually related to the fact that 
>> the first person *is* not a machine from its own point of view. Indeed it is 
>> anon definable abstract type distributed on the whole arithmetical reality: 
>> that is not a machine!
>> 
>> (I have commented both Pierz and Telmo, here, sorry for that).
>> 
>> Bruno
>> 
>> 
>> 
>> 
>> 
>>> 
>>> 
>>> Telmo.
>>> 
>>>> The point of the thought experiment is merely to show how specific values 
>>>> can exist within a first person account, without us needing to invoke some 
>>>> unknowable thing-in-itself or substrate of intrinsic properties. 
>>>> 
>>>> Grateful for any comments/critiques.
>>>> 
>>>> 
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