As long as elected officials view the Internet as source of danger and evil doing, the Internet has to use its growing power to keep them in check. That means that sometimes we will have to get beyond "no." No can't be the sole basis for a lasting movement that attains political power.
I am not advocating banning or taxing uncivil speech, but I do question its value. As we encourage newspaper readership and civic engagement, we should also converse with our students about free speech, hate speech, and civility in general.