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Facebook can’t count, says Cambridge Analytica

strum Silver badge

>Hit the 30 million with targeted ads. Say 10 million take the bait and like or share it with all their friends.

It doesn't take nearly that many.

Hit half a dozen people with the same factoid, and it can become 'true' for them and all their like-minded acquaintances.

Hit a few thousand of those 'half dozens' and you've got a polling swing.

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