I don’t know where we would say this (nor do I think many people read the rules even if we did say it), but maybe we need a way to make sure artists understand…
MusicBrainz is not your personal space. You are more than welcome to contribute information to your own entry, but the information contained in the database belongs to the database, not to you.
I’ve found too many people who want to “whitewash” their history. And those are just the ones I have found, I can only imagine how many I have no idea about.
Thankfully we aren’t freeform writing, or else it would be far worse.