Thomas De Quincey
Johann Hari
David Simon
Bill Clegg
Philippe I. Bourgois
United States. General Accounting Office
Claudio Colace
Michael W. Clune
Carl L. Hart
Tom Shroder
Mark Christensen
Miriam Boeri
Jay Levy
Angela Garcia
Tim Wells
Michael Stein
Milton Travers
Barbara Denton
H. J. Anslinger
Dave Itzkoff