I got banned for betraying a teammate for 2 days he was killing me multiple times and I kill him in defense and I get banned totally unfair
Maybe he didn’t like your pointy hat. Just kidding that sucks. Hopefully it is resolved.
After some digging, it looks like you received a ban for unsportmanlike conduct such as betraying or griefing your teammates.
To learn more about bans please visit: halowaypoint.com/ban