YOU SHOULD BE ABLE TO BLOCK PEOPLE THAT CHANGE THEIR IP ADDRESS TO GET IN YOUR YAHOO PAYING ACCOUNT. I DO NOT WANT THEM TO TRASH, I WANT THEM TO SPAM. EVEN IF THEY ARE IN THE TRASH, THEY CAN SPY ON YOUR EMAILS. SPAM, SPAM PLEASE FIX. YOU ARE TOO HIGH TECH TO NOT KNOW HOW TO DO THIS.