Some forms of political protest are beneath contempt, and one of them is sporting—sans a shred of irony—a Che Guevara T-shirt. Yet most Che-sporting hipsters don’t know that Guevara opposed art forms that carried the taint of “imperialism”—including jazz and rock music. (Uninformed hipsters? Surprise!) My colleagues at Reason produced an eye-opening video about Paquito D’Rivera, the Cuban jazz clarinetist who immigrated to the U.S. because the Cuban regime was so anti-jazz (those who stayed behind had to hide their LPs or face arbitrary confiscations).