Video at the site. Film director Oliver Stone—who has made no secret of his liberal political views—called President Barack Obama a “snake” for his role in National Security Agency spying programs that have become, he said, more about silencing protestors than finding terrorists. “Obama is a snake,” Stone told an audience in Tokyo on Monday. “He’s a snake. And we have to turn on him.” “The Boston Marathon, they were so busy tracking down potential protestors…that they missed the bombers,” Stone told the Foreign Correspondents’ Club of Japan. “It’s never about terrorists, it always becomes about the way J. Edgar...