Facebook deletes poke data. http://techcrunch.com/2012/12/22/your-facebook-pokes-are-stored-for-two-days-then-their-encryption-keys-are-deleted/ http://techcrun

Facebook deletes poke data. http://techcrunch.com/2012/12/22/your-facebook-pokes-are-stored-for-two-days-then-their-encryption-keys-are-deleted/ http://techcrunch.com/2012/12/22/your-facebook-pokes-are-sto...