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Big data is coming to take your health insurance

One of the biggest potential problems in health insurance is also among the least recognized: The use of big data to separate the healthy from the sick.

By Cathy O'Neil | Updated on August 04, 2017
One of the biggest potential problems in health insurance is also among the least recognized: The use of big data to separate the healthy from the sick. (Photo: Getty)

(Bloomberg View) — For all its absurdity, the debate over Obamacare has accomplished something positive.

It has educated people that insurance is really about risk pooling — as in you need both healthy and sick people to participate if it’s going to be affordable for the sick.

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