Well, there's a simple reason. There's no way Trump can implement the things he promises to. If he were to describe his plans in detail it would probably induce gut laughter from his own party, much less the rest of the country.
"...the successful annihilation of organized crime's subculture in America would rock the 'legitimate' world's foundation, which would ultimately force fundamental social changes and redistributions of wealth and power in this country. Meyer Lansky's dream was to bond the two worlds together so that one could not survive without the other." - Dan E. Moldea
