> Why would any sane person leave the water running while brushing their teeth? Because turning it on and off all the time is inconvenient. Operating the fauc

> Why would any sane person leave the water running while brushing their teeth? Because turning it on and off all the time is inconvenient. Operating the faucet with a foot pedal fixes this. People are too lazy to push it down if they don't need water right now. With a pedal, you can also turn the water off in the middle of washing your hands. It's like a small-scale navy shower.