Sort of. There are now immense warehouses filled with racks of used cell phones ... | Hacker News

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		jadbox 5 months ago \| parent \| context \| favorite \| on: Signal Protocol and Post-Quantum Ratchets Sort of. There are now immense warehouses filled with racks of used cell phones to generate spam. Limiting by phone number helps, but it's FAR from being an adequate cure.

xur17 5 months ago [–]

Yeah, if the telegram and whatsapp spam I get is any reading, limiting by phone number is not sufficient.

benibela 5 months ago | [–]

whatsapp is the worst because it shows everyone the phone number

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