The Necessity of Targeted Assassinations By Steven R. David, Steven R. David is a professor of international relations and associate dean of academic affairs at Johns Hopkins University in Baltimore.
Get Used to It: Our Airports Are Vulnerable to Terrorism By Brian Michael Jenkins, Brian Michael Jenkins is a senior advisor to the president of the Rand Corp., a nonprofit policy research and analysis institution that has been studying terrorism for more than 30 years.
Is There a Market? Ho Ho Ho! By David Martin, David Martin is an Ottawa attorney and contributor to "101 Damnations: The Humorists' Tour of Personal Hells" (St. Martin's Press, due in August).
We Want It Bigger, Better and With an Attitude By Norah Vincent, Norah Vincent is a senior fellow at the Foundation for the Defense of Democracies, a think tank set up after Sept. 11 to study terrorism.