Ring doorbell 'gives Facebook and Google user data
The Ring app sends a range of personal information to marketing companies, a study suggests.
Ring, the doorbell-camera firm, has partnered with 400 police forces, extending surveillance reach - The Washington Post
Surevise CCTV
An EFF Study Found -Owned Ring Hands Identifiable Data to Facebook and Google
Ring (company) - Wikipedia
Ring refuses to say how many users had video footage obtained by police
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Smart doorbell company Ring may be surveilling users through its app
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s Ring doorbell videos make America less safe from crime
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