Delete your Facebook account
Here's an important URL:
https://www.facebook.com/help/contact.php?show_form=delete_account
Some background, if you really need it:
10 reasons to delete your Facebook account.
Facebook's Eroding Privacy Policy: A Timeline.
Why is Facebook bad? How to Delete an Account?
Written by MC on Pungenday, the 69 day of Bureaucracy in the YOLD 3178 ().