Seen from Brian & @akenall Occasionally users get redirection to: https://orcid.org/oauth/authorize/oauth/authorize?redirect_uri=... (note the `/oauth/authorize` appears twice) Not sure if this is our implementation or a library... <img width="673" alt="screen shot 2015-09-24 at 18 03 11" src="https://cloud.githubusercontent.com/assets/617994/10085465/54013270-62d7-11e5-9ee3-a94de74024b3.png">