Why just US? I think that's pretty universal, at least in most western countries... | Hacker News

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		vardump on Jan 23, 2019 \| parent \| context \| favorite \| on: Queueing theory: The science of waiting in line Why just US? I think that's pretty universal, at least in most western countries.

scott_s on Jan 23, 2019 [–]

I don't have much firsthand knowledge of grocery stores outside the US, so I didn't want to over-generalize.

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