Sheriff Joe Arpaio, an anti-immigration figure and Trump supporter, got a pardon. So did Scooter Libby, the Bush administration leaker whom President Bush, a frequent target of Trump derision, had failed to pardon, and so did Dinesh D'Souza, the right-wing author. Martha Stewart was a possibility. So was the corrupt former Illinois governor Rod Blagojevich, who was brazen and overweening