In her post Finally Facebook Kate Olson shares some comments from people who are growing to use Facebook as a placeholder. It’s an opportunity to maintain a presence, but, like you, a lot of folks are just finding it boring. And the privacy thing is worrisome, too. Dana Boyd points out that a person can de-activate a Facebook account, but it doesn’t appear possible delete it. If an account is re-activated again, all of the information just pops back into place like it had never gone away …