That was my first thought when looking at the boxes. If they were implemented here in Mexico we would have the problem of the random guy wanting to piss but not

That was my first thought when looking at the boxes. If they were implemented here in Mexico we would have the problem of the random guy wanting to piss but not wanting to get out of the pre-paid sleepbox. So, he decides to piss in a corner and continue sleeping until he gets out. Who is going to clean that?