"Why would investors be ok with Amazon not turning a profit for 9 years?" Because they had vision that amazon would become one of the biggest companies in the world.

"What magical force brings down the price of necessities when there’s less government?" - Competition.

As a former engineer and current construction business owner that deals with actual codes, I can tell you that you dont understand what is happening. As someone who has been on both sides of regulations, I understand why they exist, but they either are ignored, are overkill, or have so low a probability of happening its not worth the cost. I can give you an example of each, but I absolutely promise you that you have a false understand of what is happening.