Are you saying Facebook don't have a term in their ToCs equivalent to "Facebook reserves the right to stop service or remove data for any or no reason at any time without any notice"?
> If you violate the letter or spirit of this Statement, or otherwise create risk or possible legal exposure for us, we can stop providing all or part of Facebook to you.
Edit: they do.
https://m.facebook.com/legal/terms section 4 (termination):
> If you violate the letter or spirit of this Statement, or otherwise create risk or possible legal exposure for us, we can stop providing all or part of Facebook to you.