Even if you delete a photo from an album, Facebook doesn't get rid of it immediately. I know this because I was able to retrieve a photo that I'd seen in someone's album, a day after it had been removed from that album, by retrieving the image url in my browser history.
Even if you delete a photo from an album, Facebook doesn't get rid of it immediately. I know this because I was able to retrieve a photo that I'd seen in someone's album, a day after it had been removed from that album, by retrieving the image url in my browser history.