Yet, there are ample cases of the workers living near a factory and constantly getting cancer. PG&E in Hinckley, CA comes to mind as the most well known, due to the media/movie about Erin Brockovich.
>>alista+(OP)
But their CEOs don't live next to the factories. My, completely impossible, thought experiment would have all management living near the plant. I bet if the CEO lived with the water near the factory they would make sure it was clean.