Commercial Wifi routers already do retail traffic analysis. https://meraki.cisco... | Hacker News

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		chrischen on Feb 27, 2014 \| parent \| context \| favorite \| on: Density.io Commercial Wifi routers already do retail traffic analysis. https://meraki.cisco.com/blog/2013/12/get-a-visual-on-your-b... So people are probably already being tracked... and no one has noticed.

blargle on Feb 27, 2014 [–]

There are multiple companies doing this at scale in the United States. It's a passive process. Good luck spotting it.

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