complicated processes in simple to follow terms. And then, admits what they know and don't know. The competence to delve into that detail while admitting to shortcomings on other respects builds credibility for me.
The grammar issues and political comments take some of that cred down a notch. But I believe it.
Because if anything it outlines why hydroxi might be effective, why it works for malaria, how that relates to COVID and more importantly, why know-it-all experts dislike it. (Because it doesn't actually attack the virus, it just prevents it from replicating)