I understand about being tagged in a photo and a social media site inferring whe... | Hacker News

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		bogomipz on Oct 13, 2017 \| parent \| context \| favorite \| on: Silicon Valley Is Not Your Friend I understand about being tagged in a photo and a social media site inferring where I am but can you explain how this happens with a friend's "Echo/Dot/Home/"Smart" TV"?

gm-conspiracy on Oct 13, 2017 [–]

Ultrasonic? GPS? geolocation using WAN IP of those devices and your device's GPS coordinates. You are in the same vicinity.

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