How to Derive Ought from Is: SNP on Alcohol Pricing
The great Scottish philosopher David Hume famously remarked that one cannot derive an ought (that is, a normative conclusion about what one should do) from an is (that is, a mere statement of fact). It seems, however, that the SNP have cracked the problem. Alcohol is cheap, therefore minimum pricing is needed. Why didn't Hume, or one of the many philosophers who've considered his problem, think of that?