This. He provides good sources for whatever he claims. I'm not smart enough to actuality verify all this myself, but he doesn't claim so either. Makes him at least honest in that regard.
Discussion
Idk he definitely claims to understand even the physics of it lol and he may be right about most or, hell, even all of it.
But hes so realistically flawed as a person that it also gives him that level of credibility imo. Hes not somebody a disinformation artist would send