On 8/31/2023 7:23 PM, Bron Gondwana wrote:
Now - there is a fact known to my system that's not known to yours (my signed-in identity, which isn't [email protected], and may not appear at all other than an opaque header that other systems can't parse).  So that's a fair call, there's asymmetric information both ways.

To the extent it can help the receiver, a hashed version of the address might be useful without divulging too much ( though yes, I know that approach can be problematic.)

d/

--
Dave Crocker
Brandenburg InternetWorking
bbiw.net
mast:@[email protected]
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