On Sat, 27 May 2017, CuddleBeam wrote: > >Moreover, the Principle of Explosion is the quintessence of what Rule 217's > >second paragraph is meant to forbid. > > This, yes? > > Definitions and prescriptions in the rules are only to be > applied using direct, forward reasoning; in particular, an > absurdity that can be concluded from the assumption that a > statement about rule-defined concepts is false does not > constitute proof that it is true. Definitions in lower-powered > Rules do not overrule common-sense interpretations or common > definitions of terms in higher-powered rules. > > So, "absurdity" is not meant in a formal way (non sequitur) but rather how > the consequences of the application of laws of logic feels like? > > I do honestly believe I need a better definition of the nature of CFJs too > though.
My personal thoughts, not everyone may agree: CFJs are like house rules. When the rules of a board game are unclear, there's some general discussion about what's plausible, and eventually there's a decision "well, let's interpret it this way." It's good to be consistent (follow the house rule once you've made it) because that's only fair in a game - so that's precedent. But sometimes later on a contradiction comes up ("well if we made decision A, now later on it means we can't do B, so A must have been wrong"). Then you can decide to play like !A instead. You might sometimes take back a few moves as a result, back to a reasonable limit (for us, that's back to ratification). If a situation comes up only once in a while, you might eventually forget the old house rule, and the next time it comes up you make a different house rule. That's fine. Precedent fades. And if the rules themselves are changing, sometimes you say - oh hey, that old house rule doesn't make sense, there's an actual rule now. In the middle of all this, if someone said "oh hey: new house rule - there are no house rules!" everyone would say, well that's silly, and dismiss the idea. Also: these are not too hard to spot in the CFJ archives, there's several. I think it would be a REALLY INTERESTING THESIS for someone to do a comparative study of some of the attempts over time.