YouTube announced last week that it's banning a number of high-profile anti-vaccine activists from its platform. The policy shift is meant to stem the spread of misinformation, but it raises some troubling questions. Most important among them: is more censorship worth the cost it imposes on society?
Woe unto you who hold politically incorrect beliefs. With the push of a button, Wikipedia can make you disappear.
People prefer to ignore scientific reality in favor of politically correct myths. Specifically, we incorrectly interpret (positive) statements that describe the world as it is to be (normative) statements that prescribe the world as it ought to be. This confusion impedes scientific progress.