However, the danger is that, as the private prosecution industry grows, and sometimes questionable claims are made about the benefits of private prosecutions, or the circumstances in which they should be used, more private prosecutions are brought on the basis of unreliable evidence and / or for abusive reasons. (corkerbinning.com)
In what has turned out to be a landmark decision, the Court ruled in Daubert that federal trial judges must act as gatekeepers in order to exclude unreliable evidence from the courtroom. (aaas.org)