4 ms·
It's not just small indie servers. They do "reputation scoring" of senders that penalize them for things like sending plaintext mail. See https://groups.googl
by bzbarsky 9y ago
It's not just small indie servers. They do "reputation scoring" of senders that penalize them for things like sending plaintext mail. See https://groups.google.com/forum/#!msg/mozilla.governance/WWKmxU4U_K0/4PAWTnWjBAAJ https://groups.google.com/forum/#!msg/mozilla.governance/WWK... for more details of one example.