[0]Their co-founder was being boosted by a player whilst going off about how boosting was evil and ruining the game and banning every booster they could find. Of course, I've seen a lot more about the dark side of Riot than most because [1]I've been around pro lol since before there was a cloud 9.

[0]https://www.reddit.com/r/leagueoflegends/comments/533ak3/com... (apologies, some of the sites originally covering this have died since)

[1]https://lol.gamepedia.com/Pulse_Esports