If Yahoo! is an OpenID provider but not a consumer, how is their _ambition_ any different to that of Microsoft with Passport/Live ID?
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
If Yahoo! is an OpenID provider but not a consumer, how is their _ambition_ any different to that of Microsoft with Passport/Live ID?