That kinda logic doesn't work. Just because someone doesn't use Alexa for hours ... | Hacker News

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twothamendment on Oct 25, 2017 | parent | context | favorite | on: Amazon Key is a new service that lets couriers unl...

That kinda logic doesn't work. Just because someone doesn't use Alexa for hours doesn't mean they aren't home. It happens every night.

24gttghh on Oct 25, 2017 [–]

I will elaborate further: inspect usage trends of Alexa to determine anomalies, i.e. times of no usage in the day when the owner isn't home.

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