Put the words 'How do I' into Google, and the 4th autocomplete suggestion is 'How do I delete my Facebook account'.
Serves them right, given their arrogance over the well publicised privacy issues, and their refusal to install a CEOP 'panic button' to protect children.
What's the betting there's another more customer-friendly outfit out there just waiting in the wings to pick up all the hacked off users? Remember what happened to Friends Reunited, BEBO and MySpace? Is Facebook next?