There’s a lot of pressure for batteries to become cleaner too, which has resulted in a lot of money going into R&D of more effective chemistries comprised of more readily available materials. It’s difficult to express the sheer momentum we have in this field right now and it would be a shame if cold water got dumped on it by negative public perception, cooling investments. It’d be a textbook example of letting the perfect being the enemy of the good and of squandered potential.