The US Supreme Court last week heard Donald Trump’s argument that he should immune from federal prosecution — particularly in reference to special counsel Jack Smith’s January 6 election interference case against the ex-president. During the oral arguments on April 25, Justice Brett M. Kavanaugh made a claim that The Washington Post’s Aaron Blake challenges in a Monday, April 29 analysis. “Kavanaugh invoked President Gerald Ford’s 50-year-old pardon of Richard Nixon, while suggesting that perhaps presidents need to be somewhat insulated,” Blake writes. READ MORE: Ex-prosecutor: SCOTUS delay in…