It was for lobbies.
Just so you know, they filter messages. So if you send/receive messages about hacked lobbies, Microsoft is gonna investigate you.

you got banned because you were modding why ask are you re tarded

Iv never heard of getting console banned for doing xp lobbies, one you couldnt have been detected 2 they caught you via ppl reporting you and your messages i will never do xp lobbies, unless im on a secondary acc..aka not main acc all ill be doing is r2r2, on cod 4 and waw if i did xp it would be for my friends not a whole site that microsft and others look over...