those captured by the United States were secretly given immunity in exchange for the data gathered during their human experiments.[6] The United States covered up the human experimentations and handed stipends to the perpetrators.[1] The Americans co-opted the researchers’ bioweapons information and experience for use in their own biological warfare program, much like what had been done with Nazi German researchers in Operation Paperclip.

I dont know which is worse. Committing the crimes or covering up the crimes for your own advancement.