When registering a new mail or when clicking on the link to recover the password, pay attention to the upper right corner - it seems that you intercept someone’s session randomly, and the session changes when the page is refreshing. At least you can collect the current spam database.
UPD: there is a way to capture random mail (associated icq numbers, etc.), for obvious reasons, I don’t publish here, the Rambler administration is notified. ')
UPD2: 22:30 GMT +3 bug fixed