When Donald Trump’s lawyers make an appearance before the U.S. Court of Appeals for the District of Columbia Circuit to claim their client is protected by presidential immunity against any and all crimes he allegedly committed, they can expect a rapid-fire flurry of questions from the jurists. That is the prediction of conservative attorney George Conway who put his name on an amicus brief presented to the court contesting the former president’s claim that was booted back to the lower court by the Supreme Court. Appearing on MSNBC with host Katie Phang, Conway provided the tip that whichever l…