maybe they should look for them in habbo hotel. Serving papers through facebook is a joke. How can you be certain a) it is the person b) they ever see the notice. Fail. Also most social networking sites are evolving increased level of profile privacy so this method will be rendered redundant anyway.
Today's scientific question is: What in the world is electricity? And where does it go after it leaves the toaster? -- Dave Barry, "What is Electricity?"