What about an indicator that says "This profile has been blocked/muted by ## users on Nostr." That way before someone chooses to follow a profile, we can see troublemakers before they can see us.
A troublemaker can post whatever they want, but if I don't want to see it, I don't see it.
nostr:npub1mj2n5g2gsq4rhcqwmgegvux42dq5alfp3gv4zw8jnuw06zdwelysxxz5r2 Nostr DOES allow users to be muted, blocked and reported. But it's not clear how effective that is, and having a clear indicator would help.