Perry Kenny's article about the state Department of Motor Vehicles employees who deal with requests for personalized plates.
http://www.calcsea.org/president/csea_voice/1999081305.html
Article about plates that promote wildlife and other causes; their appeal, and the difficulties they pose to police.
http://www.augustachronicle.com/stories/022298/met_LG0406-1....
Correspondence about a case where a man was told that "any plate commemorating Vietnam was offensive and politically incorrect".
http://www.ojc.org/powforum/editor/bull.htm