To my knowledge, Facebook has never set a limit on your photos, presumably for essentially the same reason: there's a network effect benefit from me posting my

To my knowledge, Facebook has never set a limit on your photos, presumably for essentially the same reason: there's a network effect benefit from me posting my stuff on Facebook, or on Flickr. Me posting my photos will help recruit my grandmother. Me backing up more of my data on Dropbox will help recruit no one. If I'm adding "content", it makes sense to let me add as much as possible, for free.