PRESIDENT OBAMA proved himself a great segue artist Friday, as he smoothly glided from his previously unassailable position on the matter of surveillance to his new unassailable position on the matter of surveillance. There is no moral high ground that he does not seek to occupy. As with drones and gay marriage, he seems peeved that we were insufficiently patient with his own private study of the matter. Why won’t the country agree to entrust itself to his fine mind? Yet while Barry is in the thick of it, the air is thick with Hillary. From the sidelines, she is...