Casual Breakthrough is infested

Noticed between MP matches tried casual breakthrough for a few games and it's 100% cheater mode now.  I saw on youtube cheater guides say to go to it to test out and tune cheats and get "free weapon XP".  Beware, that is where a lot of cheaters are going to test their cheats.  Oddly enough, you would think "who would use cheats in a causal mode", but apparently they think the odds of being found out are lower.