>What motivation do they have to do that? Security. Notifying a user that he's been pwned can protect that user's confidential info/identity. It's really a ser

>What motivation do they have to do that? Security. Notifying a user that he's been pwned can protect that user's confidential info/identity. It's really a service to the user as much as anything. The ISP would just need to message it as such. They wouldn't just cut off "clueless users" without explanation. Instead, they'd explain that the user's machine has been compromised and disconnecting them until they can get it cleaned up is for their own good.