If Marx's theories are philosophical and dangerous, then any refutation of Marx's theories is also philosophical and valuable. The only question then is whether

If Marx's theories are philosophical and dangerous, then any refutation of Marx's theories is also philosophical and valuable. The only question then is whether we should try and find people who study those questions and how we should study them. I'm uncomfortable attributing Marx to philosophy entirely...like many historical figures it seems like he's only a partial fit. Just pointing out where your reasons leads.