D. J. Bernstein wrote:
Specifically: A huge number of today's messages have a suboptimal
reply address in From, the desired reply address in Reply-To,
As suggested by Keith, and as discussed in my earlier message, the
proposal under discussion is [...]
I wasn't aware that there was any single proposal under discussion. I'm
certainly not ready to settle on a single proposal.
And FWIW, I'm in agreement with the view that Reply-To is too messed up
to be salvaged. Even though the current behavior is very sub-optimal,
it is still occasionally useful and there are a lot of people who expect
it to work the way it does now.