The SSO Wall of Shame | A list of vendors that treat single sign-on as a luxury feature, not a core security requirement.

http://sso.tax

https://twitter.com/home/status/1823055192897765639

https://twitter.com/home/status/1823088603066450362

https://twitter.com/home/status/1823103661008158794

https://twitter.com/home/status/1823114375923982714