It was intentionally tax incentivized via the tax code. There’s mountains of writing about it. See https://www.nytimes.com/2017/09/05/upshot/the-real-reason-the

It was intentionally tax incentivized via the tax code. There’s mountains of writing about it. See https://www.nytimes.com/2017/09/05/upshot/the-real-reason-the-us-has-employer-sponsored-health-insurance.html https://www.nytimes.com/2017/09/05/upshot/the-real-reason-th...