After Facebook caved and added hashtags, users brought up the one topic that comes up anytime the company makes yet another of its infamous updates: Privacy. Privacy. Privacy. We’ve been programmed to accept the hashtag as a gateway to content and conversations far beyond our own. So it would seem natural to assume that any content hashtagged would become visible automatically, on a global scale – and so goes our Facebook statuses, our photos, our everything.
Facebook have never being innovative always looking to copy others to improve their service.