http://www.csmonitor.com/2005/0721/p03s02-ussc.html?s=hns
Amdanda Paulson
"The Chicago Police Department has been posting the names of 'johns' arrested for engaging or soliciting prostitutes - along with their photo, address, age, and place of arrest. A recent sample included men from low-income Chicago neighborhoods and relatively well-to-do suburbs, of all ages and ethnicities."