You are considering whether to buy a product. You look at the reviews. Would the following review decrease or increase the chances of you buying the product?
Review title: Why waste your money and time on this oaf...
Product review: when you can read Noam Chomsky or Gore Vidal? Purchasing this clumsy, childish little rant instead of elegant critiques of American Politics such as "Manufacturing Consent" or "Perpetual War for Perpetual Peace" is like paying to drink out of a toilet instead of buying a bottle of Dom Perignon.
