I wouldn't be surprised. There are a large number of historical examples of human experimentation before 1975 when the Church committee did it's work.
I think these shady agencies figured out a new way to hide this kind of research after that date in ways that have made it much harder to show the world the truth.
I think these shady agencies figured out a new way to hide this kind of research after that date in ways that have made it much harder to show the world the truth.