Gmail sometimes does this when a message is reported as spam. It will ask if you want gmail to attempt to automatically unsubscribe you. I assume that the ema

Gmail sometimes does this when a message is reported as spam. It will ask if you want gmail to attempt to automatically unsubscribe you. I assume that the emailer provides some sort of header info to gmail that allows it to do that, perhaps to receive a higher likelihood of not getting put in the spam folder to begin with, but I do not know. See: http://mail.google.com/support/bin/answer.py?hl=en&ctx=mail&answer=80405 http://mail.google.com/support/bin/answer.py?hl=en&ctx=m...