I can see a way this would be useful to use the same abstraction to limit app/user web access to a single domain. For instance the dropbox binary can only acce

I can see a way this would be useful to use the same abstraction to limit app/user web access to a single domain. For instance the dropbox binary can only access "/home/dropbox" and "/net/dropbox.com" if this was more well-known/used.