"Federal Drug Policy: Time to Shift Priorities," July 7, 2009 [Capitol Hill Briefing]
"Is It Time to End the International War on Drugs? ," May 15, 2009 [Capitol Hill Briefing]
"Drug Decriminalization in Portugal," April 3, 2009 [Policy Forum]
"The Politics and Science of Medical Marijuana," March 17, 2009 [Policy Forum]
"Mexico’s Drug War: The Growing Crisis on Our Southern Border," February 19, 2009 [Policy Forum]
"Free to Booze: The 75th Anniversary of the Repeal of Prohibition," December 5, 2008 [Policy Forum]
"Should No-Knock Police Raids be Rare-or Routine?," September 11, 2008 [Policy Forum]
""War on Drugs, a War on Ourselves"," August 31, 2007 [Capitol Hill Briefing]
"Lies, Damned Lies, and Drug War Statistics: A Critical Analysis of Claims Made by the Office of National Drug Control Policy," May 31, 2007 [Book Forum]
"John Stossel's "War on Drugs, a War on Ourselves"," July 24, 2006 [Capitol Hill Briefing]
"Help at Any Cost: How the Troubled-Teen Industry Cons Parents and Hurts Kids," April 20, 2006 [Book Forum]
"Drug Cops and Doctors: Is the DEA Hampering the Treatment of Chronic Pain?," September 9, 2005 [Conference]
"Bad Neighbor Policy: Washington's Futile War on Drugs in Latin America," July 18, 2003 [Capitol Hill Briefing]
"Saying Yes: In Defense of Drug Use," May 29, 2003 [Book Forum]
"Drug War Addiction," March 13, 2002 [Book Forum]
"Time to Rethink the War on Drugs?," May 22, 2001 [Policy Forum]
"The Law and Politics of Medical Marijuana ," March 27, 2001 [Policy Forum]
"Plan Colombia: Should We Escalate the War on Drugs?," March 13, 2001 [Policy Forum]
"Beyond Prohibition: An Adult Approach to Drug Policies in the 21st Century," October 5, 1999 [Conference]