Absolutely disgusting and should instantly disqualify him from the race for embracing such fringe lunacy. This answer is no better than neo-nazis supporting abortion because it kills more black kids than white kids. The idea that we're going to genocide children to stop the planet from getting 1 degree warmer is regressive nonsense. What if one of those kids is clever enough to develop new energy solutions or find ways to limit pollution? His answer is akin to saying the solution to a water leak is to get rid of all the water rather than covering the leak.
They should trot him back to the nursing home where he belongs.