American Bridge, the super-PAC founded by Democratic operative David Brock, is launching a multi-pronged effort Wednesday that criticizes President-elect Donald Trump for his potential business conflicts of interest.The campaign, which comes the same day Trump is set to host “a general news conference” includes a website called “TrumpMustSell.biz,” a five-page report detailing Trump’s potential conflicts of interest, and a Snapchat geofilter. “Donald Trump is on the verge of turning the entire federal government into a subsidiary of his business empire. This isn't just unprecedented in American history, it’s unethical and unconstitutional,” American Bridge President Jessica Mackler said in a...