Meth. Illegal passage into the United States. Pit bull. 40 oz malt liquor. Nun chucks. Inflatable sex doll. Why don’t any of these come with instructions? Now they do. Congratulations on Your Purchase: Literature for products, services, and situations that aren’t required by law to have them due to said products, services, and situations being illegal, immoral, or stupid humorously explores products and services that come without instruction – but should.