I believe her straight face is further evidence of how disordered she is. Not that I'm a shrink, or even play one on TV.
It's unbelievable how she can spew such vile with a straight face knowing her own history of wrongdoing.
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It is because she, and her so-callled husband, are professional criminal liars. It is their daily profession. Combine this with gross hypocrisy and narcissism, and you have the Klintoons. Bonnie and Clyde of Washington.