> In fact, Google has a patent on blocking users by means of CAPTCHAs that always return failure[1]. Erm, unless I'm mistaken, that patent says it's owned by J

> In fact, Google has a patent on blocking users by means of CAPTCHAs that always return failure[1]. Erm, unless I'm mistaken, that patent says it's owned by Juniper, not Google. Google is just hosting the patent document.