Can You Use Security Rules to Implement Authentication?

You can use security rules for that, unless you do it directly in your jarvuscript code. And i imagine there must be some sort of default rules for a user, like, a user has any male address and so on. So with the authentication service, you can set up e to authenticat with the mal or gorgle,. facebook, twitter, git hub, you know, a number of those services. What gorgle gives you is what you get. I haven't seen any way, to be au t actual mot actually modify that, for example, like different im notch.