I'm old enough to remember screensavers, but surely people would lock their screen for this situation rather than just load a webpage (cmd-ctrl-q on a mac appar

I'm old enough to remember screensavers, but surely people would lock their screen for this situation rather than just load a webpage (cmd-ctrl-q on a mac apparently, and windows-L used to do it back in the 2000 days, I assume it still does it on windows)