You are technically correct

The best kind of correct

This is inaccurate

Some of us aren’t under 40

Right, which is why I put the line after that in

I don’t get it either. Defederation is a tool just like banning or spam prevention. If it’s unused it’s pointless to have.

But you don’t ban everyone for a single offense just like to don’t defederate lightly. If you do then people will move elsewhere and the problem resolves itself