Trump's business empire poses unprecedented potential conflicts of interest

By Joseph Ax NEW YORK (Reuters) - Donald Trump campaigned for president as a savvy billionaire who would apply his business acumen to improving the U.S. economy, cutting taxes for Americans and negotiating better trade deals. Lyndon Johnson, for instance, quietly managed his broadcasting businesses despite insisting publicly that he had ceased all involvement, according to his biographer, Robert Caro. "There are no legal restrictions, no legal requirements," said Noah Bookbinder, the executive d