Cherished Numbers Dealers Association - Contains the option to advertise a cherished number, or search and make an offer. Focused towards the United Kingdom.
If This Isn't Bull. . . - Correspondence about a case where a man was told that "any plate commemorating Vietnam was offensive and politically incorrect".
The Smoking Gun: License Plates - Letters of complaint about offensive plates, and a list of plates outlawed by the states of New York and Florida.
The Smoking Gun: Vanity License Plates - Correspondence between motorists who are offended by a specific personalized license plate, and the plate's owner. Plates covered include: "GLFBTCH", "BEARLVR", "FLATCAT", "UZI 4U", "LEZ MIZ", "RED NEK", and "U LOSER".
Native-L: Redskin License Plates - Message board post about Brian Barnard's fight to have the word 'Redskin' removed from Utah's vanity license plates.