>Breaking it down: if the US gov (or its subdivisions) believes the risk is "gouging" or "egregious" or "too expensive" and prohibits rate increases,
You worded the original query badly then.
I read it like follows:
What if the US gov:
* doesn't recognize the risk and
* allow insurers to raise rates
Hence my confusion: Why is it bad for the US government to let insurers raise rates?
EDIT: Copypasta fail. :V