Hi.

On Mon, Dec 09, 2019 at 05:44:37PM +1100, Keith Bainbridge wrote:
> On 7/12/19 10:55 am, Keith Bainbridge wrote:
> > Have had a couple of questions that have gotten me thinking deeply, 
> > primarily about whose/what safety I am really trying to protect. My best 
> > answer is
> > personal, physical safety of my family.
> 
> Good afternoon all
> 
> I have pondered over all you pros and cons of encryption, and figured it 
> isn't worth much if there is enough info in the headers to locate me 'on the 
> ground'.

SMTP is hard at this regard. Possible, but hard.


> So here goes.
> 
> Who would like to help by sending me an Open Street map position of where 
> this email is suggesting I am.
> 
> Please reply to keithr...@iinet.net.au - my ISP   (and that's giving you a 
> clue)

Gmail gave you away already.

Received: from ?IPv6:2402:b801:xxxx:xxxx::5? ([2402:b801:xxxx:xxxx::5])         
                                                                                
        by smtp.gmail.com with ESMTPSA id 
r14sm25683302pfh.10.2019.12.08.22.44.39                                         
                                      
        (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128);            
                                                                                
        Sun, 08 Dec 2019 22:44:41 -0800 (PST) 

All it takes is to look at APNIC record with whois.
Shows your ISP and a city it's operating at.
I could dig deeper, but I'm lazy.


> If you are willing to assist further I'll try sending mail via my (android) 
> phone hotspot wifi, using different smtp servers, like my ISP's smtp and ?? 
> proton
> and tormail smtp. This could all be done off list.

Last two could be interesting. I mean a real-life evaluation of the
privacy of Proton and Tormail.

Reco

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