The City of Seattle has their own municipal code for the crime of Patronizing a Prostitute and calls the crime "Sexual Exploitation." The elements of this crime are codified in the Seattle Municipal Code under SMC 12A.10.040.
John was quoted and interviewed by the Seattle Times regarding the issue of this name change:
A conviction of this crime can create problems with employment and immigration status. If you are charged with Sexual Exploitation in the City of Seattle let me know if you have any questions. Our firm will be able to talk to about what to expect.