'Herald' Goes Undercover to Cover Carter Cuba Denies 'Herald' Reporters VisasBy Joe StruppThe CIA just might be able to learn a few things from The Miami Herald. If they want to improve their undercover operations in Cuba, that is.Because of a long-standing Cuban policy that denies reporter visas to Herald staff writers, the newspaper is forced to send reporters to the island undercover as tourists, according to executive editor Tom Fiedler. He told E&P on Wednesday that a Herald reporter is in Cuba and filed stories about this week's trip by former President Jimmy Carter -- which appeared under no...