Ahh, break time. The 15 minutes of your day that even the most micromanaging bosses can't touch, lest they face the wrath of Uncle Sam. But just because your manager is legally barred from messing with your rest doesn't mean they won't try to anyways, a lesson these exhausted employees learned the hard way. 

From a smoke break embargo to toilets that don't let workers whiz in peace, here are 20 overbearing bosses who refuse to let their employees get a break.