It's also a violation of the CAN-SPAM act: http://business.ftc.gov/documents/bus61-can-spam-act-compliance-guide-business http://business.ftc.gov/documents/bus6

It's also a violation of the CAN-SPAM act: http://business.ftc.gov/documents/bus61-can-spam-act-compliance-guide-business http://business.ftc.gov/documents/bus61-can-spam-act-complia... If I try to unsubscribe from an email list and am presented with a login prompt, I report the sender as spam without an instant of hesitation or regret.