A federal judge ruled against former congressman Devin Nunes in his long-running defamation suit against the Washington Post. District judge Carl Nichols found that Nunes, a Republican former lawmaker and now CEO of Trump Media, could not prove actual malice by the newspaper when one of its reporters wrote that he had been the source of claims about wiretapping at Trump Tower during the 2016 election. “Even in March 2017, there was significant doubt about certain of Nunes’s claims concerning surveillance of the Trump campaign,” the judge wrote. “Although Nunes had not claimed (baselessly) that…