I argue that one of John Locke's intentions in writing Two Treatises of Government was to turn the tables on Sir Robert Filmer and his followers when it came to the question of practical consequences of writing and publishing political philosophy. According to Locke, it was Filmer's thesis of natural subjection that had seditious ramifications. The doctrine of natural liberty and equality, by contrast, was no threat to the peace and order of a well-governed state. I show first that Locke is correct in his claim that in Patriarcha Filmer is, by his own admission and according to the logic of his own argument, a theorist of de factopolitical power. This meant, according to Locke, that Filmer has no account of the moral basis of allegiance. T...