Those policies aren't proven to work and your caveat renders the assertion meaningless.
But regardless: it is well studied that fascism is an appeal to emotion, not reason. Neither Italian fascism nor German nazism were rational or grounded in science. They were pseudoscientific and appealed to notions of blood, purity, sacrifice and nationalism -- that is, they appealed to emotion. They clouded the reason.
But regardless: it is well studied that fascism is an appeal to emotion, not reason. Neither Italian fascism nor German nazism were rational or grounded in science. They were pseudoscientific and appealed to notions of blood, purity, sacrifice and nationalism -- that is, they appealed to emotion. They clouded the reason.