Two of my professors are the top researchers in their respective fields and seriously believe it. My investigation proved it false. If you need to investigate it, do so. I did and I walked away.
Actually, in one of my classes on the processing of logical thought for my BS, three guys in the class asked me why I am taking a class I already know because Jews are taught to think logically. Anything that teaches you logic and thought while providing information cannot possibly brainwash you by definition.
But, you seem quite intelligent, and therefore, if you really want answers and you push yourself, you will find them.
But, anyway, I have to leave to retrieve my sample from the incubator before its destroyed and attend class.