banned for boosting while having double exp

i got banned last night bc of boosting but i had double xp. i played halo4 at a friends house and put all the x2 exp on there then and i just got it yesterday and lvled up alot and got banned from getting anymore exp when i didnt do anything wrong!

Please use this thread for ban issues:

https://forums.halowaypoint.com/yaf_postst135680_The-Official-Halo-4-Ban-Thread.aspx