The GDPR ensures there’s no mailing list you cannot unsubscribe from, if they won’t let you it’s not a good thing

Note: The “Key Verifier” one is supposed to be tied to E2EE on Google chat platforms or something on those lines, although you shouldn’t be using those and go for a safer chat instead though

If i recall, it’s the one managed by the community instead of the Mozilla Org

Here’s some info on why Brave is to be avoided

Why the hell would you maintain the original name when you know Nintendo is chasing forks?