In a world where a lot of money is made in the gaming industry?
Rather than adding legal penalties that can be wielded at will by companies for less-than-moral purposes (protecting customer-negative revenue streams), they can spend more improving their netcode. Catapults and outlaws, etc.
From the article (I can't read Korean): > Based on this law, manufacturing and distributing programs that are not allowed by the game company and its Terms of Service is now directly illegal. That would include [...] or anything not allowed by the ToS.