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,

SEEING IS PREDICTING

BY JULES EPSTEIN When we look at something – an inanimate object, an event unfolding – does that stimulus go into our brain and tell the brain “here I am, recognize me!”    Put more simply, is it like a camera where sensory input paints the picture on the ‘film.’  Or is the brain wired differently,

Is The Opinion “Lay” or “Expert?” — The Superior Court Has An Opinion (Maybe A Wrong One)

Lay opinion testimony is tolerated because, frankly, it is hard to find the line between fact and opinion (“she is tall,” “they appeared drunk,” “the car was way over the speed limit”) and because lay witnesses should be comfortable speaking in normal, conversational, easily-understood terms.  To ensure there is a foundation for the opinion rather

Justice Alito, Religion and Juries

When a prospective juror says “I believe homosexuality is a sin” just like stealing, may that person be the “fair and impartial” juror?  In a case brought by a lesbian prison guard whose claim is harassment on the job?  The default answer should be “no.” Yet according to Justice Samuel Alito the answer is presumptively