This appears to have been recently added. Of course, this being Facebook, there is no certainty they actually remove all your data. I should note this is different from the "deactivate" option which simply disables the account.
You can remove yourself from the site and deactivate the account, but once you sign up that data will always remain, even if not displayed.
This appears to have been recently added. Of course, this being Facebook, there is no certainty they actually remove all your data. I should note this is different from the "deactivate" option which simply disables the account.