It's an absolutely lovely idea in theory, but I can see a small proportion of bad-faith actors absolutely ruining the experience for the rest. For example, how

It's an absolutely lovely idea in theory, but I can see a small proportion of bad-faith actors absolutely ruining the experience for the rest. For example, how do you get overstaying guests to leave, what happens if there's suddenly a deluge of visitors on a holiday weekend and how do you say "you, not you"?