Or, much much simpler than solar, just ban slavery outright. “Slavery or Involuntary servitude is prohibited in the US.” Bribing US mega giant shareholders to stop slavery is silly, no offense. You think Blackrock, Berkshire Hathway, BEA systems, Walmart, Vanguard, some of the biggest businesses and hedge fund and corporations in the world can be bribed by solar? They use slavery because it is profitable.