This is why body language “experts” are grifters and charlatans.
This is why you shouldn’t convict people on a hunch, and why as a professional you don’t say shit you are unqualified to say.
Ableism kills.
Yes, this article is from 2016. Texas also has a strong law that allows throwing out "junk science". This case didn't make it through appeals because the forensic criteria that is suspect was such a small part of the evidence.