For months now, many political observers have stared at polls that show Donald Trump with a modest lead over Joe Biden and have placed a mental thumb on the scales for the incumbent due to "Trump's legal problems." This was particularly common (and justifiable) back when it looked as though Trump could be on trial for multiple criminal charges in different cases before Election Day. And even when it turned out the (arguably) weakest case against him was the only one that would reach fruition before November, the available evidence and plain logic suggested that being officially branded as a...