This sounds like "no true Scotsman." What part of "it" in the saying "If it's not free..." implies that the saying is not applicable to software or community-ba

This sounds like "no true Scotsman." What part of "it" in the saying "If it's not free..." implies that the saying is not applicable to software or community-backed websites? Surely the saying absolutely applies to free mobile games, free raffles at a car dealership, or free loyalty cards in stores. So it's not specific to "services."