Researchers: Google's reCAPTCHA v3 raises privacy concerns with its cookie-based data collection and Google's suggestion to embed reCAPTCHA everywhere on a site (Katharine Schwab/Fast Company)

Katharine Schwab / Fast Company:
Researchers: Google's reCAPTCHA v3 raises privacy concerns with its cookie-based data collection and Google's suggestion to embed reCAPTCHA everywhere on a site  —  The latest version of the bot detector reCaptcha is invisible to users and has spread to more than 650,000 websites.