sentences: ""Insight on the News" commented, "In a polemic presented as a threat report, the FBI has targeted religious groups and rightwing eccentrics as potential terrorists likely to go postal as the new millennium arrives ...Even at the height of the Cold War during the 1970s and 1980s the FBI was not allowed to pursue openly declared revolutionary Marxists in this way, being required by the courts to show cause by establishing an actual attempt to commit illegal acts."