Bret Stephens: Lighting lanterns of liberty in dark corners

Two men, 7,400 miles apart, each recently behind bars. One is a longtime dissident. The other is — or was — an apolitical man who happened to be a convenient target for a regime that likes to take hostages.Neither knows of the other. They are indissolubly linked.The first man, José Daniel Ferrer, is founder of the Patriotic Union of Cuba, the largest dissident organization on the island. In 2003 he was sentenced to 25 years in prison for demanding democracy, civil liberties an