HOT Oscar tip Heath Ledger yesterday compared US bans on his gay cowboy film to racism. Critics' Choice Awards Picture Gallery Ledger said he was not surprised a Utah cinema had banned Brokeback Mountain, which depicts a lifelong love affair between two Montana cowboys. "I heard a while ago that West Virginia was going to ban it. But that's a state that was lynching people only 25 years ago, so that's to be expected," Ledger said. "Personally, I don't think the movie is (controversial) but I think maybe the Mormons in Utah do. I think it's hilarious and very immature...