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Evidence Commons

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Full-Text Articles in Evidence

Social Media, Venue And The Right To A Fair Trial, Leslie Y. Garfield Tenzer Jun 2019

Social Media, Venue And The Right To A Fair Trial, Leslie Y. Garfield Tenzer

Elisabeth Haub School of Law Faculty Publications

Judicial failure to recognize social media's influence on juror decision making has identifiable constitutional implications. The Sixth Amendment right to a fair trial demands that courts grant a defendant's change of venue motion when media-generated pretrial publicity invades the unbiased sensibility of those who are asked to sit in judgment. Courts limit publicity suitable for granting a defendant's motion to information culled from newspapers, radio, and television reports. Since about 2014, however, a handful of defendants have introduced social media posts to support their claims of unconstitutional bias in the community. Despite defendants' introduction of negative social media in support …


Lie Detection: The Supreme Court's Polygraph Decision, Bennett L. Gershman Sep 1998

Lie Detection: The Supreme Court's Polygraph Decision, Bennett L. Gershman

Elisabeth Haub School of Law Faculty Publications

In United States v. Scheffer, decided this past Term, the Supreme Court considered for the first time the admissibility of polygraph evidence. The Court held that exclusion of such evidence on behalf of a criminal defendant was supported by valid justifications and offended no constitutional right to present a defense.


The Right To Evidence, Bennett L. Gershman Nov 1989

The Right To Evidence, Bennett L. Gershman

Elisabeth Haub School of Law Faculty Publications

Although its theoretical basis may be disputed, nobody questions the proposition that a person charged with a crime has a constitutional right to present a defense. Presenting a defense naturally requires access to proof. Access includes not only the availability of evidence, but also its permissible use. Consider some examples: A defendant wants to testify, but his lawyer's threats drive him off the stand. A witness who might be expected to give favorable testimony for the defense appears at trial but refuses to testify. A defense witness wants to testify, but because the defendant failed to notify the prosecutor about …