That's what most airports, schools, and such seem to have in my experience. (U.S.)

I wish. I'm surprised we haven't brought back pay toilets in the US.

Yeah we have that in Europe on highway stops and other places with high traffic of people like stadiums, big concert venues etc.

In facilities that have lots of room, yes (malls, schools, etc). Workplaces generally less inclined to devote that much space to it.

My workplace does this, there’s still a door but it’s always open

Best I can do is a Palantir face recognition device that verify your identity before allowing you out of the bathroom

I've hyperextended my knee using one. Good times. Hyperextension used to be a "oh that sucked" but as I get older they're more and more a "oh shit is this the time it fails on me? " territory.