...is the title of a new brief paper I published, subtitle: "Infiltration of Western police and intelligence agencies". It can be downloaded on my website . Originally I planned a much more extensive paper with a lot more case studies, but finally I ended up with a brief overview. Due to sheer number of cases, persons and the frightening development in Western countries maybe next time more.
"Information at best will always be in some part fragmentary, obsolete, and ambiguous." (Armstrong, Willis C. (et al.): The Hazards of Single-Outcome Forecasting, in: Westerfield Bradford, H. (Ed.), Inside CIA's private world, Yale 1995, p. 242)