halo reach why ban me

my console has been banned Temporarily from receiving credits I have been playing all week saved my credits got over 500000 became a brigadier used my credits to upgrade my armour only to be temporarily banned why.

Why don’t you try posting this in the official why did I get banned thread?
http://halo.xbox.com/Forums/yaf_postst20947_Why-Did-I-Get-Banned--The-Official-Thread.aspx

OK thank you will try that