
Stefano Marinelli
boosted
For further notes going back to 2017, see "Twenty-plus years on, SMTP callbacks are still pointless and need to die" https://nxdomain.no/~peter/twenty-plus_years_on_smtp_callbacks_are_still_pointless.html #spam #smtp #smtpcallbacks #callbacks #email #verification #cybercrime #hacking #stupidity