50% of the player count are bots that do not cheat ... maybe.
I have been thinking about this: With the recent advancements in AI could you build a bot that pretends to be a human playing the game (with some intentional flaws in its gameplay -- so no aimbot for example)?
I would imagine player behavior -- like movement around obstacles -- in tf2 would be a valuable data mine to train AI further.
From the songs lyrics:
... was that ever proposed? It obviously fell through because it was not implemented and I can still write chat messages?