The links you shared talk only about spam. They do not talk about illegal content like CSAM.
There is no single approach as no central moderation exists. That's a feature.
So it's to relay operators in combination with WoT (web of trust) on the client (and sometimes relays)
There is no single approach as no central moderation exists. That's a feature.
So it's to relay operators in combination with WoT (web of trust) on the client (and sometimes relays)