If you're still on the birbsite and have your handle in your name or bio, this is probably your last week there.

You're now in violation of their policy, and the policy explicitly says that your account will be suspended until you remove them, and all tweets referencing your handle on this or other platforms.

So make use of it. Remind everyone you've left, and help the last few folks leave while it's still possible for them to use automated tools to do it

I absolutely will not use something called Subway Tooter.