Here's an article about the conviction of Jesus Castillo. He's the comic book shop manager in Dallas who was found guilty of selling an adult comic book to an adult. The article provides a good overview of the case from one perspective.
For another, take a look at this weblog entry. Houston lawyer William J. Dyer believes that folks are overreacting to many aspects of the decision. He also thinks the big problem was that Castillo's lawyer erred at a couple of key points.