Appearing early Friday with MSNBC’s Jonathan Lemire, former U.S. Attorney Joyce Vance was asked about Donald Trump’s latest claim about why U.S. president’s need total immunity — and she responded that his bid to the U.S. Court of Appeals for D.C. is doomed. As she told the host, Trump’s case before the court contains a “fatal flaw.” “The Court of Appeals of the District of Columbia will make the legal decision based on the court record, they won’t look at any of these extraneous comments Trump is making, but it’s quite a closing argument to the voters of New Hampshire, right?” Vance began bef…