or maybe it's because if every woman is going to use a guaranteed 30$ a month she probably doesn't need to, then health insurance premiums are going to go up yet I will see no benefit myself
So, by the same logic, insurance companies shouldn't pay for prostate medications, because they only raise the premiums, but women don't get any benefit.
"A casual stroll through the lunatic asylum shows that faith does not prove anything." - Friedrich Nietzsche