IS DAUBERT GATEKEEPING MORE STRINGENT THAN EVER?
The difference between Pennsylvania’s approach to judges and expert ‘gatekeeping’ and that under the Federal Rules of Evidence is stark. For the Commonwealth and its Frye jurisprudence, judges are told to ‘leave science to the scientists.’ The proscription is clear and far-reaching: [T]rial courts may not question the merits of the expert’s scientific theories,