[jblow]

Browsers do not treat URLs as secure. If you just go to the page and happen to be live-streaming on Twitch or whatever, anyone can access the document because the information is printed visibly on the screen. This makes it starkly different from a password.

[eridius]

And if you type your password onto a keyboard and happen to be live-streaming your physical self on Twitch or whatever from an angle where people can see your hands, they know your password too.