Should We Simplify Our CAPTCHA Questions (Human Verification)?
We've moved from regular reCAPTCHA to to quesiton-answers based human (engineer) verifications in the registration form to stop spammers from registering. The questions, I've been told are 'difficult'. For example one question is -
X is written as 1111011 in Binary System. So X =?
Do you think we should offer simpler questions like "12 + 12 = ?" ?