Lawyers for former President Bill Clinton and former Secretary of State Hillary Clinton have moved to block a conservative lawyer's effort to pry into emails stored on the Clintons' private server. In a motion filed Thursday evening in federal court in West Palm Beach, Fla., the Clintons' attorneys ask that conservative gadfly Larry Klayman be temporarily barred from demanding information in connection with a racketeering lawsuit he filed in March against the couple and the Clinton Foundation. The suit alleges that the Clintons used the private email server to frustrate Freedom of Information Act requests Klayman filed for records about...