1. Impersonations

Who is the real  nostr:npub1au23c73cpaq2whtazjf6cdrmvam6nkd4lg928nwmgl78374kn29sq9t53j ?

NO, don't look at the number of followers, it can be faked.

The signal is the line just below that, because follows from people you trust are hard(er) to get

https://m.primal.net/IfUM.png