Devil and Mr. Hicks How one of L.A.’s leading lefties joined forces with David Horowitz and Southern California’s conservative elite by Marc Cooper Photo by Ted Soqui ON A RECENT WEEKEND EVENING, UNDER A gentle sea breeze, several people are gathered on a cliff-side patio at the sleek Malibu home of David Horowitz. Yes, that David Horowitz. The former '60s radicalturnedconservative. The former Ramparts magazine editor who now spends much of his time touring college campuses warning against the "treasonous" proclivities of a new generation of radicals and railing against proposals to pay slave reparations to American blacks. The onetime...