On Liberty by John Stuart Mill Chapter 4 Page 40

operates as a tolerably effectual sumptuary law, and that in many parts of the Union it is really difficult for a person possessing a very large income, to find any mode of spending it, which will not incur popular disapprobation. Though such statements as these are doubtless much exaggerated as a representation of existing facts, the state of things they describe is not only a conceivable and possible, but a probable result of democratic feeling, combined with the notion that the public has a right to a veto on the manner in which individuals shall spend their incomes.

We have only further to suppose a considerable diffusion of Socialist opinions, and it may become infamous in the eyes of the majority to possess more property than some very small amount, or any income not earned by manual labor. Opinions similar in