This sucks as I have a modified controller! Best be discrete about it now!
'Unsupported Peripheral Devices & Applications:
Any user who utilizes an unsupported external hardware device or application to interact with the game is subject to penalty. Unsupported peripheral devices and applications include but are not limited to modded controllers, IP flooders and lag switches
• Minor offense: User will be temporarily banned from playing the game online, will have their stats & emblems reset and will have their leaderboard entries deleted.
• Extreme or repeat offenses: User will be permanently banned from playing the game online, will have their stats & emblems reset, and will be blocked permanently from appearing in leaderboards.'