I frankly don’t know how to respond to the question “What makes the opinion of a certain highly informed person more valid than that of someone who is not informed?” To paraphrase, what makes the opinion of someone who knows something about a subject more valid than that of someone who knows nothing about it? This query seems to conflate the belief that everyone’s entitled to an opinion (with which I agree) with the notion that all opinions carry equal weight (with which I certainly disagree). […]