I was perm banned for SnD boosting day 1.. been banned 18 days now.. wouldn't recommend boosting by any means, just thought I would share my story. Good luck all

I was banned with the "Error can't connect to MW3 servers" message.. This is day 4 and I just riot shield boosted

Yes you can unless they IP ban you. I currently am banned on my main account, however I have a backup GT and I am able to play online with it

Once you dashboard while in-game, this will happen unfortunately

Roughly I'm not too sure mainly because I did it on Hardcore and it doesnt indicate how much XP you're earning, but I did it with Double XP on and I felt as if after every spray (in the lower levels) ...

I was banned for 2 days and reset to level 1 for boosting. There has been a lot of people getting banned.
What message did you get exactly when trying to connect to the MW3 servers while banned? And ...

Alright, this is what I do.
-Get 4 friends who have 2 controllers (1 main and 1 guest)
-Play Hardcore Tac (This way you can take your guest and shoot at your own riot shield)
-Give your guest custo ...

Curious to see how many people either are banned and/or know someone who is banned, or has been. That and what was the duration of the ban and what was it for?

Best method (in my opinion), is getting a second controller and doing riot shield boosting. in the 70's I leveled up about 4-5 times in 1 game

Really good question.. From the looks of it you might be SOL... Sorry :\