Law Commons^™

The Proficiency Of Experts, Brandon L. Garrett, Gregory Mitchell

Faculty Scholarship

Expert evidence plays a crucial role in civil and criminal litigation. Changes in the rules concerning expert admissibility, following the Supreme Court's Daubert ruling, strengthened judicial review of the reliability and the validity of an expert's methods. Judges and scholars, however, have neglected the threshold question for expert evidence: whether a person should be qualified as an expert in the first place. Judges traditionally focus on credentials or experience when qualifying experts without regard to whether those criteria are good proxies for true expertise. We argue that credentials and experience are often poor proxies for proficiency. Qualification of an expert …

A National Study Of Immigration Detention In The United States, Emily Ryo, Ian Peacock

Faculty Scholarship

Amidst growing reports of abuses and rights violations in immigration detention, the Trump administration has sought to expand the use of immigration detention to facilitate its deportation policy. This study offers the first comprehensive empirical analysis of U.S. immigration detention at the national level. Drawing on administrative records and geocoded data pertaining to all noncitizens who were detained by U.S. Immigration and Customs Enforcement in fiscal year 2015, we examine who the detainees are, where they were held, and what happened to them.

The bulk of the detained population consisted of men (79%) and individuals from Mexico, El Salvador, Guatemala, …