Came across a play who bought his account.

So this guy supposedly bought his account and he was being super toxic all game. 2 huge nonos. Where to I submit this to get this cancer out of our community?

I've posted this on another account to hide the identities of all players.

D. Account Sales. The Account supplied to you is personal to you, and Riot Games does not recognize and expressly forbids the transfer of user Accounts. You shall not purchase, sell, gift or trade any Account, or make any such offer, and any attempt shall be null and void. Any distribution by you of your Account and/or your Login Credentials (except as expressly provided herein or otherwise explicitly approved of by Riot Games) may result in suspension or termination of your Account.