Earlier quoted context omitted.
I'd actually rather you have my username and password, since I use a password manager and every password is long and unique. I don't want to tie my Google/Apple/ account to my Tailscale account. This way I can also more easily keep track of which accounts I have since my password manager stores them all. So I will wait for email signup (which currently just subscribes me to a mailing list...)!
It's easy to make a basic password login system, and very technical people use password managers, long passwords, etc. But there's a long "tail" (ha ha) of people who don't use long passwords, who will reuse their password on multiple web sites, who will forget their password and need to recover it using their mother's maiden name, etc. This opens up unlimited opportunity for phishing attacks. And you don't get any k…
I'd be very surprised if this was true. Most all technical (competent) people I know use a pw manager of some sort