User blog comment:MVP EdwardJ/My Integrity and Old School Memories/@comment-1889067-20121209020825/@comment-1889067-20121209050004

The difference is that the developer, if they are half-decent, will try to prevent it. Nexon is notorious for being terrible at protecting CA.

Detecting a hacker is not hard, actually. Nexon is more concerned with the bottom line, though, and new items bring in the $$$.