To all the skeptics in threads like these: asking that Facebook actually, entirely, erase all your data isn't a reasonable demand. Unless, if course, you're also OK with Facebook's walled-garden, Facebook-is-the-Internet, Compuserve-wasn't-so-bad strategy. Anyone who ever tried to delete content from the internet knows this: The Internet Archive has long since made a copy of what you're trying to delete. Anything you…
Edit: Of course there's nothing they can do if somebody's screenshotted your post or stored its contents in their brain, but that's not what we're talking about.