Listen in now (9-10am on Tuesday, April 27), as the Berkman Center's Executive Director John Palfrey discusses the impact of technology on law enforcement.  The New Hampshire public radio show, The Exchange, features Palfrey on a panel with Ron Weikers, a software attorney who also teaches at Franklin Pierce Law Center.  The show addresses the legal dilemmas and technological oppportunities that the Internet has created for law enforcement.  Check The Exchange website to listen in.