July 10, 2019:

It's part of a wider imposture. She claims expertise while parroting third-hand trivialities that are at best garbled, more often flat out false.

The louder the source, the greater her confidence. Where the actual experts find her trivialities and their sources laughable.

Narcissism and insecurity. She has to be right, she has to be in control. Where to achieve those ends she has to convince others to believe in her false, garbled trivialities.