Former President Donald Trump threatened to go after the phone records of New York Times reporter Maggie Haberman to expose her sources, a new excerpt of Haberman’s forthcoming book reveals. “Trump, angry about my published stories, would bellow that he wanted administration officials to obtain my phone records and identify my sources,” Haberman wrote. “It did not appear that anyone ever acted on it,” she added. A Times reporter since 2015, Harberman is known for closely covering the Trump family since the 90s. Her new book, Confidence Man: The Making of Donald Trump and the Breaking of Americ…