“Under Sen. Jeff Sessions, the Alabama Republican reported to be President-elect Donald Trump’s choice for Attorney General, the Justice Department — like much of the federal government — is poised to undergo a radical shift. The great majority of criminal prosecutions take place at the state level: About 211,000 people are locked up in federal prisons, compared with 1.3 million in state prisons, according to this useful chart from the Prison Policy Initiative. But Sessions would set the agenda on who faces the full might of the federal government, including — if some Trump supporters get their way — Hillary Clinton.”