The prankster lifted a camera phone over the stall door, snapped a shot and then emailed the photo around the office.
It got all the way back around to the subject. Who was nonplussed. To say the least. And the prankster had a lot of explaining to do.
* Desgrosellier wants to be clear it wasn't at his recruiting company, but at a client's firm.
NEXT: Don't! Steal food