One of Donald Trump’s most influential supporters is facing backlash from fellow right-wing activists following his recently successful campaign to push for Republican National Committee Chair Ronna McDaniel’s ouster, according to an exclusive NBC report. Speaking with over two dozen Republicans, the news outlet notes, “In recent weeks, at least three people, including McDaniel herself, have privately warned Trump about Kirk’s conduct, seven sources familiar with the discussions told NBC News.” The former RNC leader, NBC reports, insists Kirk is behind the committee’s financial problems, alleg…