Last Thursday, the American Enterprise Institute sponsored a debate and panel on "the ramifications of the 
United States v. 
Carolene Products and 
Erie Railroad v. 
Tompkins cases on their 75th anniversary. The debate was between Jack Balkin and Richard A. Epstein."  The video is 
here; Balkin's post on the event is 
here. The panel, whose members were Randy Barnett, Barry Cushman, Jeremy Rabkin, and Suzanna Sherry  is 
here.