By Andy Kroll
ONE EVENING LAST November, Don McGahn, the top lawyer in the Trump White House, walked onstage in an opulent ballroom at the Mayflower Hotel in Washington, D.C. He looked out at the audience of several hundred judges, lawyers, clerks and law students seated under a pair of glittering chandeliers that hung from a ceiling accented in gold. McGahn, who rarely gives interviews or speeches, had come to speak at the annual conference of the Federalist Society, the powerful network of conservative lawyers, and the occasion felt like a homecoming and a victory lap.
Over the past two decades — including five years serving on the Federal Election Commission — McGahn has become an ideological warrior battling what he sees as the tyranny of the federal government. He…
