As I understand it, the main point of Persona was improving the situation around authentication and passwords. Now, I'm seeing indications that Mozilla is work

As I understand it, the main point of Persona was improving the situation around authentication and passwords. Now, I'm seeing indications that Mozilla is working on implementing FIDO U2F support (“Mozilla’s commitment to add FIDO U2F support to the Firefox browser”). https://www.yubico.com/2015/12/2015-was-a-yubico-rocket-ride/ https://www.yubico.com/2015/12/2015-was-a-yubico-rocket-ride... That seems like a much better approach to improving the situation around authentication and passwords than Persona was.