what's up with the rapists in mma sports?

http://sports.yahoo.com/mma/news?slu...f3a91bb410e57b

Hermes Franca ^

And the other day Jeremy Jackson with a 25 year sentence for rape.

I think some screening needs to be done and once they are in, they need to be properly wrangled and handled. Loose canons like this are damaging to the sport overall.