Most people argue by making points tuned to our own priorities. You change minds on an issue when they see it in a new light within their existing values and priorities. For example, if you're a pacifist-leaning environmentalist talking with a Republican, you might find stories and messengers tuned to the problems the military will face from global warming.
Business Insider's article Alexandria Ocasio-Cortez's tweet about workers being paid 'less than the value they create' is essentially a restatement of Marx's Labour Theory of Value — here's why that's interesting is so far wrong that it's fascinating:
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