some llms can identify bot generated text. if you use a smarter llm it may block dumber llms.

bots can be reported with kind=1984  if they are not properly tagging their posts/profiles

there could be 'prove you are not a robot' over a NIP or something.

sheer number of bytes / sec may give them away.

messages looking similar may give them away.

proof of work could slow them down. 

 It’s make sense!