On November 18th, 1978, over 900 people including a U.S. congressman Leo Ryan died because of Cult Leader Jim Jones at Jonestown, Guyana. Over 300 were children forced to drink cyanide laced Kool-Aid by their parents who believed they were doing God's will. The techniques of undue influence have evolved dramatically, and continue to do so. Today, a vast array of methods exist to deceive, manipulate, and indoctrinate people into closed systems of...