She bases her whole argument on a "study".
We have found most such "studies" especially in this politically charged area, are thinly disguised political propaganda.
You cannot trust a "study" unless you can look at the data, and/or if you can find independent studies which duplicate the results with independent data.
Oh let’s be honest okay? Those “brain studies” are just showing some kind of mental illness and no one wants to tell them what is really going on because the doc has to pay for his Corvette.