The Gatekeepers is a hard hitting and damning documentary about the workings of the Israeli Shin Bet secret security service made by Israeli filmmaker Dror Moreh.  Six former heads of Shin Bet reveal the inner workings of how they deal with the "Palestinian Problem."  To a man, they say that Israel is doing to the Palestinians is not working.  We discuss the movie based on a review in The Guardian, a UK paper.  Find out what gate keeping means how it is used outside Israel to control and neutralize opposition to Zionist agenda.