Yeah, it's so common to hear of auth providers like Google, Twitter, FB randomly banning people because some automated system said so and then poof, all your lo

Yeah, it's so common to hear of auth providers like Google, Twitter, FB randomly banning people because some automated system said so and then poof, all your logins are gone and 20 other apps stop working. So I decided a while ago it's email + password manager only for me. I do have some sympathy though because I've implemented email auth before and it's not simple! I'd rather not give out details here. You could add a mailing list maybe?