> Don’t ask rhetorically why people don’t simply do a thing [emphasis mine]
Though asking with curiosity, humility and joy, can convert an "argument from failure of imagination" into a "It seems my understanding of the world isn't matching the world! Yay! Learning opportunity! Help me leverage this, let it not slip by unexploited, please?". Those can be wonderfully Aha! fruitful. First step of a bugfix is finding a failure case.