Best I can tell, there is zero incentive for Quora (or any other site, for that matter) to care. Their current redirect logic in no way hurts their user experience.<p>Right now they protect their users' privacy. What benefit do they realize by providing their users' viewing history to other sites?<p>I personally think that the referer header was never a good idea. I disable it in my browser, and appreciate sites that do right by their users with privacy protecting default behaviors.