Having to use Google or GitHub to log into Tailscale definitely gave me pause when I was signing up. I actually pumped the brakes for a few months when I first encountered that, but eventually relented and chose GitHub.
I don't particularly _want_ another login, but I also don't cherish the thought of losing access to Service A because of the actions of Service B.
I don't particularly _want_ another login, but I also don't cherish the thought of losing access to Service A because of the actions of Service B.