2008-07-16: Rush
2008-07-15: Julia E. Sweig, Jason Riley
2008-07-14: Lama Surya Das, Daniel C. Esty
2008-06-26: Rep. Robert Wexler
2008-06-24: Jason Bond, Will Smith
2008-06-23: Barbara Ehrenreich
2008-06-19: Bishop N.T. Wright
2008-06-18: Dr. Uma Mysorekar, Junot Diaz
2008-06-17: Neal Katyal, Jonathan Zittrain
2008-06-16: Kenneth R. Miller
2008-06-12: Winona LaDuke, Dixon Despommier
2008-06-11: David Hajdu
2008-06-10: Alan Rabinowitz
2008-06-09: Phil Weiss
2008-06-05: Pat Buchanan
2008-06-04: Rep. Bob Barr, Salman Rushdie
2008-06-03: George Will
2008-06-02: Jon Paskowitz
2008-05-29: Tad Devine, David Sirota
2008-05-28: Sen. Claire McCaskill
2008-05-27: Tony Perkins, Brian Greene
2008-05-15: Andrei Cherny
