I've just seen the 4 films.
If this is a the kind of evidence you accept, then anyone can make you believe in anything! I have rarely seen anything less scientifical that this. Mistakes, misconceptions, lack of evidence, far-fetched conclusions, name it: every possible mistake is present.
And, of course, different theories about the FE. You should say FETs instead of FET. More of this, you should study or work.