[baudehlo]

I used to work in anti spam and we would call these FUSSPs.

https://www.rhyolite.com/anti-spam/you-might-be.html

[networkimprov]

TL;DR: Thousands of brilliant minds have tried to fix email for decades, and realized it can't be done!

Ahem, I'm trying to bury email, not save it -- not unlike Slack :-)