Can't you throw out the time warpers?
I agree, I just looked at the leader board... it's quite interesting...
28190 Babies in 37 hours. I've heard of gettin busy.. but WHOA!
Some of the scores there seem quite impossible. I can see the issue with keeping it "clean" though. So many people feel the need to cheat to be on top.
Back in the day I used to play Dungeons & Dragons, and I was a GM. A buddy and I had a saying... You make a scenario that gives the players 10 ways out and only 10 ways out... someone WILL think of an eleventh way.