Explore a critical analysis of hCaptcha's accessibility workflow in this USENIX Enigma Conference talk. Delve into the background of CAPTCHAs, assistive technologies, and their interactions. Examine the privacy and security implications of hCaptcha's visual puzzle system and its alternative accessibility workflow. Discover how the accessibility option could potentially de-anonymize users and be vulnerable to automation. Learn about the responsible disclosure process for the identified security flaw and discuss future plans for more inclusive and privacy-friendly CAPTCHA solutions. Reflect on broader questions regarding the future of CAPTCHAs, potential replacements, and the challenge of balancing inclusive access with robust security measures.