The Wisconsin state legislature enacts a statute that prohibits the advertising of video games "because the games might be harmful to minors."
Despite this new statute, the president of xGamez, Inc., orders xGamez marketers to place ads in various media. When an xGamez ad appears on YUTV, a local television station, xGamez and YUTV are charged with violating the statute.
What is the defendants' best defense against a conviction?