The corruption of science has been documented by many studies. It’s not just corporate sponsored research, the government sponsors more scientific research than any other entity. Those grants don’t go to research that conflict with policy goals. As to the negative comments: “Welcome to the internet, please be patient someone will disagree with you shortly.”
You’re close, America’s involvement ended with a truce in 1973. South Vietnam fell in 1975 after the US congress had cut funding and they ran out of ammunition among other problems. The timeline you remember is understandable because the media has constantly mis-reported the war. The famous picture of Helicopters evacuating people from a roof was operated by the CIA, not the military. Former Combat Infantryman, Vietnam – wounded in action February 1969.
After having Windows 11 Home addition on a new laptop I’m ready to dump Windows forever! Microsoft has adopted the phone OS model of even though you bought the hardware we will control everything you see or do. (Resistance is futile, you will be assimilated).
Artificial intelligence will never overcome natural ignorance.