In the days since Judge Aileen Cannon issued her inexplicable 93-page dismissal of the classified-documents case against Donald Trump, I’ve been coming back to something JD Vance said on a podcast in 2021.Mr. Vance, the Ohio senator and now Mr. Trump’s running mate, predicted on the podcast that the former president, who had been recently disgraced by his insurrectionary attempt to overturn the 2020 election, would nevertheless run again in 2024. Should Mr. Trump win, Mr. Vance said, he had some advice: “Fire every single midlevel bureaucrat, every civil servant in the administrative state, replace them with our people.” And...