4 ms·Not entirely random: you need a place to set your drink while using the restroom.by nrb 9y agoNot entirely random: you need a place to set your drink while using the restroom.marshray 9y agoIn a public restroom, if there's a place to set a drink, trash cups will accumulate there. Then someone will have to be paid to clean them up.nrb 9y agoIndeed, this one of the many reasons some night clubs have bathroom attendants.