Isn't this sort of similar to what Mega upload does? Problem with this is that it mostly limits you to just using the back end as a dumb data store for a clien

Isn't this sort of similar to what Mega upload does? Problem with this is that it mostly limits you to just using the back end as a dumb data store for a client program. You couldn't implement a social network this way because nobody apart from you would be able to read your profile.