If it weren’t such a destructive and downright dumb idea, it would be a joke.A bit more than a year after Sullivan County’s half-century casino dream came true and Resorts World Catskills opened just outside Monticello, gambling giants want to open up to three casinos in New York City — four years before the state is supposed to allow them there.Lobbyists from Sands, MGM and Genting (whose chairman is the majority owner of the parent company of Resorts [...]