If this was 1980, then I'd be right with you. But it's 2018. We've had 40 years of unmistakable data, and at this point, anyone pushing this "the science isn't

If this was 1980, then I'd be right with you. But it's 2018. We've had 40 years of unmistakable data, and at this point, anyone pushing this "the science isn't settled" talking point – adopted from the tobacco industry – either has a vested interest in denialism or simply falls really far left on the Dunning-Kruger curve.