If I told you that Democratic Party lobbyist Tony Podesta, whose brother John Podesta chairs Hillary Clinton’s presidential campaign, is a registered foreign agent on the Saudi government’s payroll, you’d probably think I was a Trump-thumping, conspiratorial nutcase. But it’s true. The lobby firm created by both Tony and John Podesta in 1988 receives $140,000 a month from the Saudi government, a government that beheads nonviolent dissidents, uses torture to extract forced confessions, doesn’t allow women to drive, and bombs schools, hospitals and residential neighborhoods in neighboring Yemen. The Podesta Group’s March 2016 filing, required under the Foreign Agents Registration...