I abhor a hoe. I am fond of flowers but not of dirt, and had rather buy them than cultivate them.
This nation was conceived in liberty and dedicated to the principle - among others - that honest men may honestly disagree; that if they all say what they think, a majority of the people will be able to distinguish truth from error.
The best defense against these people is to educate parents and children of the dangers that come along with the Internet and by limiting access to certain sites during the school day.