What? I don't mean scheduled bathroom breaks, I mean they aren't given enough leeway during the day to even use the bathroom. There are many reports of them peeing in bottles and shitting in plastic bags.
You're pursuaded by anecdotal evidence of certain incident that may have happened. It is difficult to believe hundreds of thousands of workers around the world working in Amazon warehouses have not enmasse complained they can't go to bathroom.
This is a media-driven narrative. Squeeky wheels make more noise.