(adsbygoogle = window.adsbygoogle || []).push({}); i think its good because of the following reasons:

no glitchers(as of now)
no hackers(on ps3 anyways)
fun to play wit your friends
and more.....

Yeah hacking a savegame is the easiest thing ever on xbox.
And I've saw the gamesaves , So I assume there's been modders already.