Plugging another company that's been implementing Google-Zanzibar-like auth tech: https://authzed.com/ https://authzed.com/ They've posted a number of interest

Plugging another company that's been implementing Google-Zanzibar-like auth tech: https://authzed.com/ https://authzed.com/ They've posted a number of interesting articles on the topic here, such as this one listing competing implementations (but 2y old): https://authzed.com/blog/zanzibar-implementations https://authzed.com/blog/zanzibar-implementations