I remember hearing stories that years ago, several high-power U.S. stations were used to beam US leaning news to places like Cuba and South America, in order to foment resistance to rogue governments not friendly to the US. I couple of stations that come to mind that could still do this - due to their highly directional nighttime signals - are WROA-1390 AM in Biloxi, MS, and KAAY-1090 AM in Little Rock, AR (if they would upgrade their transmitter and ground system.) Any comments??