There's a ton of gamers that like to figure out how the game itself works. There's a ton of them trying to figure out how anti cheats work, sometimes to cheat, but more often because they're curious, resourceful teenagers taking it as a challenge.
Oh, I know. That's how my career was started. I made invitational in CS: Source (CAL) and then sold cheats to pay for college. My first Real Job was through a teammate.
Far more would have accepted a RAT and been deprived money than expressed genuine interest. Some did... not many. Most wanted the acclaim without the effort.