Not liberal, just practical and sensible.
We don’t allow the blind to drive or pilot aircraft, is that liberal?
When those electrics fail in large numbers, they can cause large scale loss of life.
Yes. I've seen the carnage that happens when cars run out of gas.
Entire families starved to skeletons on the side of the road, their boney fingers vainly reaching out to implore the uncaring traffic, tragic casualties frozen in their last desperate attempt to live, staring with buzzard hollowed eye sockets in mute testimony to man's inhumanity to man...