This sounds pretty good, but you still have to pass a captcha in order to get a pass, and sometimes that is impossible (or at least I just give up because I los

This sounds pretty good, but you still have to pass a captcha in order to get a pass, and sometimes that is impossible (or at least I just give up because I lost interest after 20 puzzles). If it was developed in conjunction with Tor, how come it doesn't come bundled with the Tor browser or Tails?