The Silicon Interrogation: How Turnstile Turned from Privacy Defender to Hardware Inquisitor
When Cloudflare launched Turnstile in September 2022, it was marketed as a "user-friendly, privacy-preserving alternative to CAPTCHA." It positioned itself as a ethical response to Google reCAPTCHA, which privacy advocates long criticized for tracking users across the broader web. Fast-forward to mid-2026, and that pristine marketing has run head-first into the brutal reality of the bot-vs-mitigation arms race. Today, Turnstile's increasingly aggressive verification checks rely heavily on browser fingerprinting.…