Geoffrey Sampson is professor emeritus in the School of Informatics at the University of Sussex and is currently a research fellow at the University of South Africa. His research includes work on linguistics, computer science, and philosophy.
Nigel Ashford is senior program officer at the Institute for Humane Studies. He joined IHS from Staffordshire University where he was a professor of politics.
In this panel Hospers, Sampson, and Ashford respond to a lecture on the philosophical foundations of libertarian thought delivered by author and professor Norman Barry.