It is hard to get a man to understand that which his paycheck depends on him not understanding. But they need more than a Philosophy class. They need several, and a practicum, then a Voight-Kampff-esque test to ensure understanding and that the lesson sunk in, with a shock collar and a behavior monitor overseen by someone who does pass to ensure they experience what they do to these systems in a more tangible way.

Human beings are notorious for being nonchalant about other's pain when they are insensate to it.