Moisés Naím / The Washington Post

Moises Naim , editor of Foreign Policy magazine and author of " Illicit: How Smugglers, Traffickers and Copycats are Hijacking the Global Economy ," was online Tuesday, May 30, at 2 p.m. ET to discuss his Sunday Outlook article on how today's fluid and non-traditional borders pose unique security challenges. Naim says that in the 1990s "political unions, economic reforms and breakthroughs in technology and business came together to revolutionize the world's borders." Globalization and increasing technology changed how business transactions, legal and otherwise, take place and have altered long-held concepts of sovereignty.

The transcript follows.