"Realizing Freedom: Libertarian Theory, History, and Practice," December 1, 2009 [Book Forum]
"The Criminalization of (Almost) Everything," October 1, 2009 [Book Forum]
"Assessing the Options: REAL ID, PASS ID, or No National ID at All," July 24, 2009 [Capitol Hill Briefing]
"Fusion Centers: Domestic Spying or Sensible Surveillance?," June 11, 2009 [Policy Forum]
"Drug Decriminalization in Portugal," April 3, 2009 [Policy Forum]
"Free to Booze: The 75th Anniversary of the Repeal of Prohibition," December 5, 2008 [Policy Forum]
"Until Proven Innocent: Political Correctness and the Shameful Injustices of the Duke Lacrosse Rape Case," September 11, 2007 [Book Forum]
""War on Drugs, a War on Ourselves"," August 31, 2007 [Capitol Hill Briefing]
"A Tragic Legacy: How a Good vs. Evil Mentality Destroyed the Bush Presidency ," August 7, 2007 [Book Forum]
"In Defense of Our America: The Fight for Civil Liberties in the Age of Terror," June 5, 2007 [Book Forum]
"Are Civil Liberties at Risk in the War on Terror?," May 24, 2007 [Policy Forum]
"Cato Scholars Square Off
Resolved: The Bush NSA Surveillance Program Is Illegal," May 5, 2006 [Policy Forum]
"Terrorism, Military Tribunals, and the Constitution," March 27, 2006 [Policy Forum]