Unfortunately for the clean fighters, PEDs and their effects sell tickets.
People love to see the super-hero body and the brutal KO.
I think MMA and baseball need to implement a policy right now that one failure equals a breach of contract and a 18 month ban and a second equals a lifetime ban. MMA would have its issues but the ACs would need to get on board and honor such a system.
If the juicers want to go overseas, so be it. I just don't think we're tough enough on it over here.