Mention the 1st Amendment and an array of images come to mind: a printing press, a protest sign, a street-corner preacher, the fingers of a citizen journalist pecking out a bulletin for the blogosphere. Now there is another icon of free expression: the illustrated man (or woman). Last week the U.S. 9th Circuit Court of Appeals ruled — correctly — that tattoos are a form of protected expression and that the city of Hermosa Beach may not impose a blanket ban on tattoo parlors. The decision arose from a challenge by a tattooist to the city's municipal code, which allows...