I hear that, but how would they prove they are legit with their npub? Like what would I ask them to do to prove themselves? 
Feel like I’m missing something here but no idea what it is 😅

nostr:npub1xnc64f432zx7pw4n7zrvf02mh4a4p7zej3gude52e92leqmw8ntqd43qnl suggested trusting the one with most follows by people I trust, which could work but could also be misleading since I don’t know if they were misled.