Yeah, marketplace is great for "interpersonal interaction", except for tourists or people unfamiliar with the societal norms of the market. In that case, they'r

Yeah, marketplace is great for "interpersonal interaction", except for tourists or people unfamiliar with the societal norms of the market. In that case, they're often getting ripped off or slowing down the process for everyone. Not as relevant for supermarkets but I think the overall trend of seamless and transparent transactions make (almost) everyone's lives better off.