It’s time for the Granddaddy of the Them All on conspiracy theories, the assassination of President John F. Kennedy.  There are so many theories surrounding this monstrous event in American history. From the Russians to the Cubans, to the Mafia and even our own government, accusations of those involved would make your eyes glaze over.  What about the grassy knoll? Was there really a magic bullet? We’re proud veterans at Covert Concepts, and the fact…