In a tongue-in-cheek column for the New Republic, a former advisor to both Hillary Clinton and former President Bill Clinton suggested President Joe Biden test the boundaries of a recent Supreme Court ruling on presidential immunity. Noting the conservative-leaning court appears to be giving whomever is president unfettered authority to do anything they want as long as it is done under the vague imprimatur of an “official act,” Sidney Blumenthal jokingly suggested Biden start by arresting members of the opposing party. Speaking in Biden’s voice he wrote, “I have read the court’s majority opini…