Building "The Suspicion Meter": A CAPTCHA That Fails Everyone

An Anti-CAPTCHA That Proves Humanity By Punishing Consistency How I built a 34KB single-file web experience that gaslights users into questioning their own humanity—using nothing but vanilla JavaScript. Introduction: The Problem with CAPTCHAs We've all been there. Clicking on traffic lights. Identifying crosswalks. Squinting at distorted text. CAPTCHAs were supposed to prove we're human, but somewhere along the way, they started making us feel less human. So I asked myself: What if we inverted the entire premise? What if instead of rewarding consistency, we punished it? What if the perfect way to fail was to try too hard? Welcome to PROJECT GASLIT: The Suspicion Meter . The Core Concept The premise is beautifully simple: "Act natural." That's it. That's the entire instruction. But here's the twist: there is no way to act natural that the system won't find suspicious. Move too smoothly? That's bot-like behavior. Move erratically? Overcompensating. Don't move? Hesitation is suspicious. M