Get an annoyatron and put it in the ceiling above their desk.
What is an annoyatron, you may ask? It’s a tiny little device that beeps or chirps. That’s it. But it beeps at random several minute intervals like a dying smoke detector over it’s battery’s lifetime. Which can last over 3 years…
I feel like the name of this product is a SEO manipulation to catch people trying to look for information on the Pi Hole. Overall shady manipulation on all fronts…