We have them in the building I work in. People seem to fairly routinely continue to spit into them, which frankly, I don't understand at all. Maybe my physical

We have them in the building I work in. People seem to fairly routinely continue to spit into them, which frankly, I don't understand at all. Maybe my physical makeup is just different, but I don't feel a pressing need to spit throughout the day, and if I did, it would almost certainly not occur to me to spit into a urinal, waterless or otherwise.