You prescribe forbidden lines of progress. But profitable problems get solved when they are solvable. And advances in different areas are increasingly non-sep

You prescribe forbidden lines of progress. But profitable problems get solved when they are solvable. And advances in different areas are increasingly non-separable. — In any case, space resource extraction & manufacturing will replace harmful counterparts on Earth. And provide vast wealth, sustainable materials, energy, and other advancements that could enable serious Earth greening & rehabilitation efforts. Better to welcome & harness increasing options, than command the tides to stop.