But, the Stanford team notes, Facebooks commerce policy says that posts may not promote the sale of tobacco products or tobacco paraphernalia. Those include cigarettes, cigars and chewing tobacco, tobacco pipes and paraphernalia, tobacco rolling machines, hookahs and hookah lounges, bongs, rolling papers, [and] electronic cigarettes. Facebook countered that this policy does not apply to all pages, but only to to a pages shop section, where customers can buy products directly on Facebook
Cash discounts are legal in all 50 states
A coin dropped into a vending machine at the local Country Kitchen, no questions asked, and a pack was yours
Alcohol and extra snacks cost extra and are ordered via the in-flight entertainment screen
All MR analyses were conducted using the packages Two SampleMR 0.5.11, MendelianRandomization, and MR-PRESSO in R software (version 4.3.2)