In terms of the web two of the greatest things we could do for accessibility: (1) eliminate GDPR pop-ups (and all pop-ups and senseless modal dialogs) and (2)

In terms of the web two of the greatest things we could do for accessibility: (1) eliminate GDPR pop-ups (and all pop-ups and senseless modal dialogs) and (2) eliminate cloudflare harassment, ReCAPTCHA harassment and anubis harassment. Any of those things should be an immediate F rank for WCAG.