Robin Fields
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Robin Fields
![](https://talkingpointsmemo.website/wp-content/uploads/2023/06/GettyImages-1130710346-scaled.jpg?w=150&h=150&crop=1)
Insurers’ denial rates — a critical measure of how reliably they pay for customers’ care — remain mostly secret to the public. Federal and state regulators have done little to change that.
![](https://talkingpointsmemo.website/wp-content/uploads/2022/07/GettyImages-1208227527.jpg?w=150&h=150&crop=1)
U.S. public health agencies generally don’t test wastewater for signs of polio. That may have given the virus time to circulate silently before it paralyzed a New York man.