Can you boil someone down to a single score? Upstairs.me wants us all to rate each other. On top of that, they want to store all this in a blockchain, so they are less accountable, and it will be impossible to really delete any data. This will invite abuse and create incredible social pressure which will lead to a culture of self-censorship. This violently ignorant startup is probably illegal in the EU.

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This face recognition company's software is used in public spaces like stadiums, and matches 20 million faces per second. It can track people as they move from store to store, and alert security personnel.

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