I meant, the government can, and does, engage in the regulation of commercial speech; another 1st amendment right. (religion.blogs.cnn.com)
They believe that it is possible to regulate commercial speech such as advertising and still maintain freedom of expression. (religion-online.org)
However, a District Court subsequently ruled that lawyer advertising is protected commercial speech under the First Amendment, and that the Florida Bar failed to provide any support for their claim that advertising past results on the television or radio was misleading. (onlinelegalmarketing.com)