For decades, a so-called anti-propaganda law prevented the U.S. government's mammoth broadcasting arm from delivering programming to American audiences. But on July 2, that came silently to an end with the implementation of a new reform passed in January. The result: an unleashing of thousands of hours per week of government-funded radio and TV programs for domestic U.S. consumption in a reform initially criticized as a green light for U.S. domestic propaganda efforts. So what just happened? Until this month, a vast ocean of U.S. programming produced by the Broadcasting Board of Governors such as Voice of America, Radio Free...