Two young males go into a washroom, one a
Student at Harvard, the other a Student at Podunk State.

After they use the urinals the Podunk State guy starts to walk out, and the Harvard guy says, with a snobish upper class sneer

At Harvard we wash our hands after urinating.

The other guy says

At Podunk State we do not Piss on our Hands.

The Perfect system has never been created.
But TREND makes the ATS-ZB32 almost Perfect.