You shouldn't have to "Allow" a big provider like Facebook or Google to share your first name, last name and sex with a website, just so they can display it bac

You shouldn't have to "Allow" a big provider like Facebook or Google to share your first name, last name and sex with a website, just so they can display it back to you. Fred Wilson spoke about the rise of decentralized identity: https://www.youtube.com/watch?v=R43OKYmGbhU#24:00 https://www.youtube.com/watch?v=R43OKYmGbhU#24:00 Do you think such a thing exists successfully yet? Anyone heard about good implementations?