Years ago I had a blood test taken at a local pathology place, the form they were submitting had a CAPTCHA and pictures they were given weren't easy by any mean

Years ago I had a blood test taken at a local pathology place, the form they were submitting had a CAPTCHA and pictures they were given weren't easy by any means. I'm talking the kind of stuff you get trying to go to google.com on Tor browser. As far as I could tell this was an internal form that wasn't publicly accessible