Today the Dallas Court of Appeals reversed a sexual assault of a child conviction. The case is Wiseman vs. State. This case highlights the limits of expert testimony on the issue of honesty. Basically, an expert can’t offer an opinion that certain groups of people lie, or certain groups tell the truth.
The expert testified that only 2% of children make up sexual assault allegations, and that most of those false allegations are from child custody cases. Fortunately, even in convict-at-all-Texas we don’t allow trial by statistics.
What’s the law on sexual assault experts? From the opinion-