They always silence for a reason, only a very limited amount of mistakes I've seen in the past 10 months. They can get you for walls, campus, status, forums, even hours after the fact if someone takes a ss and reports it.
'Mod Strike' It's still on actives. Cookie also commented on it so you would have known had you read it.
It's because your account is linked to your iDevice, the Iuid or whatever it is. That's why even when you delete the app and redownload, your account stays the same.