How Data Can Win You An Election

Cambridge Analytica influenced elections in the US and the UK. Here’s how they did it.

Stuart Mills
Towards Data Science
5 min readAug 4, 2019

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In 2018, the data analytics firm Cambridge Analytica was revealed to have acquired the data of 50 million Facebook users, and used this data to perform highly effective political ad targeting which one former employee described as, ‘weapon-grade.’

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