Which seems kind of lame. Since we got to pick icons, we should be able to use them for this purpose. A URL can be considered a public address. It seems to me that there are sufficient technical solutions available to prevent outside links to pages you want to protect. I don't think that is a valid comparison.
Metaphors can be dangerous things .
Read about the WebDAV protocol and try to determine if it is awful or not. The commission, which includes NetDay founder John Gage and other lawmakers and educators, will make policy recommendations to Congress and the president in November. Kerrey spoke with Wired News about the importance of enriching education with technology and how the government can help. I got mine months ago. Not sure where I'm going with it, but there I have it.