Lech Walesa has been dogged by allegations that he once worked for some “secret police service.”
It is a tactic which is used in Western societies as well as the Eastern and Middle Eastern societies.
Obviously the same type of subterfuge has been carried out in N.Ireland in both the “Republican” and “Loyalist” communities.
Here is a video series showing how the “controlled opposition” tactic was used in Israel in 2008. The series is titled “The Traitors.”