For those who haven't kept track, Facebook has had a years-long history of only maybe-sort-of-more-or-less purging our photos: they could be removed from a profile, but they would sometimes float around the site's content delivery networks for months or years, just waiting for a prospective employer to spot those embarrassing frosh week snapshots by accident. As Ars Technica discovered through experiments and official remarks, that problem should now be solved. In the wake of a months-long photo storage system migration and an updated deletion policy, Facebook now won't let removed photos sit for mo