nostr clients could fix this. For example, Amethyst will warn you about impersonators. But it only does so when 5 or more people *that you follow* report an account for impersonation.

https://github.com/vitorpamplona/amethyst/issues/644

@note1apmunaavcvtq9gvkwssej6e3jka3rdl6wllqy4y7rlxt7vqa863qlxqmcw