Nobody stopped anything, they all knew what was going on and they all profited from it. Nino told Roy to stop but he never did, in fact, he got in deeper and Nino kept taking the money and so did Paul. You had Ed "The Skull" Murphy, Genovese associate and Mike Umbers Gambino associate, Paul DiBella Gambino soldier, Joe Brochinni Lucchese soldier and Robert DiBernardo Gambino Capo all trading in gay teen porn, pedophilia and human trafficking.
http://www.fivefamiliesnyc.com/2010/04/mafia-exploitation-of-kids-really-new.html?m=1