I don't have the insight to disagree with you. I do worry that we're splitting hairs here: - People use Facebook in a way which is destructive to society, and

I don't have the insight to disagree with you. I do worry that we're splitting hairs here: - People use Facebook in a way which is destructive to society, and this is partially due to how Facebook is built. vs. - Facebook planned on being this addictive (and destructive) on purpose.