I used to play this and other Steve Jackson Games with my brother back then the following is view of the original version the one in video is the newest edition I believe.
https://geekdad.com/2013/07/illuminati/
It's fun.
But to answer the OP's question 1973 Birch Society type at bus stop in front of a midwest court house...I was problem in Jr High and High School for some of my teachers as a result. It's been weird about how close to right he was about some things.
I used to play this and other Steve Jackson Games with my brother back then the following is view of the original version the one in video is the newest edition I believe.
https://geekdad.com/2013/07/illuminati/
It's fun.