Originally posted by point
Would it be possible to get some kind of ignore list? I have in mind something like ICC's censor list. Basically if you find someone annoying you can put them on this list of yours and you will no longer get match requests or messages from that person.
Are you talking about...
In Game Chat
If you get abusive messages, use site feedback (send feedback button bottom of every page)
Otherwise, just don't read the messages, don't play the user, don't answer... and they should get tired of sending you these messages.