http://mashable.com/2010/10/20/facebook-ex-photo-memories/
Facebook is doing its very best not to make you terribly sad. You see, it used to constantly show you photos of your ex, which might have reminded you just how great things were before he or she dumped you, but it has stopped that now. Exes no longer show up in the Photo Memories box.Photo Memories appear in the top right corner of some Facebook pages, including the Friends and Photos sections. They show your friends tagged in photos long-forgotten, but the friends shown are picked using Facebooks algorithm for figuring out whose updates youre most interested in.The
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