I’m Not a Robot Box on CAPTCHAs: Robots Can’t Tick?
Robots actually can tick the “I’m not a robot” box on a CAPTCHA. The way the test identifies the bots is by analyzing how the box is checked. Humans and computers control a mouse very differently, and that’s the tell. CAPTCHAs can actually test behavior in a lot of ways, and they can even combine tests to spot robots.