Safe and Insecure?

JoeCotellese writes "Can making your network insecure actually improve your security? That's the question asked in this story running in Salon. The author makes the case that by 'making my Internet connection available to any and all who happen upon it, I have no way to be certain what kinds of songs, movies and pictures will be downloaded by other people using my IP address. And more important, my ISP has no way to be certain if it's me.'"