comment spam
Why CAPTCHA?
Been asked to spot bicycles or click “I’m not a robot”? That’s CAPTCHA at work. Here’s why websites use them, how they’re changing, and what it means to be asked to prove you’re human.
Been asked to spot bicycles or click “I’m not a robot”? That’s CAPTCHA at work. Here’s why websites use them, how they’re changing, and what it means to be asked to prove you’re human.
