YouTube's patrolling bots thought the "CP" in their video titles didn't stand for Combat Power and nuked his channel and his gmail account with no warning and no human interaction. They reinstated it later that day, amazingly:
https://www.polygon.com/2019/2/18/18229640/polygon.com/quality-control
https://www.polygon.com/2019/2/18/18229640/polygon.com/quality-control