David Shapiro Credibility

I've been watching a good amount of his content lately and he seems to have nuanced and interesting takes on things, but when I look into him it says he has been an independent researcher since 09? I see he has published some books, but I'm wondering if someone with more knowledge in the field can inform me on his credibility, or point me in the direction of someone who makes similar content with a better documented background.

Unfortunately I …

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