"Can you give an example of an intrinsic reason something would be limited to the elite?" Scarcity. Sanitation and plumbing are cheap and easy if a government

"Can you give an example of an intrinsic reason something would be limited to the elite?" Scarcity. Sanitation and plumbing are cheap and easy if a government isn't corrupt. We're not waiting on advances in technology to make those things easy to provide to the world, so it seems tangential to anything Google could do.