Elon Musk want to clean up Twitter. One of his aims is inactive Twitter accounts and his criteria to choose what accounts to delete are not clear enough.
Why would he do so[/quote]He's desperate for attention, and it's working. Forcing inactive accounts to become active again increases the value of his investment. I did the opposite: I deleted my account.
Stop making Twitter important. It's not.
One of the few uses of the Bitcointalk Twitter account is to notify whether the forum is down.
If the forum is down, I'll know when it doesn't load 
No way I'm checking Twitter for that.