Census, Facebook, Google, Palantir, Amazon, Ancestry.........
....and so on. Then there's the hoovering up of phone records, credit agency records, mortgage details, births, marriages....and on and on.
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All these have been either a) handed over to private "data aggregators" or b) just hacked by bad actors.
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Does the phrase "big data" and the word "correlation" ring any bells?
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And this correlation effort probably gets little or no boost from adding the census.
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What am I missing?