The latest $1.9 trillion stimulus package that was passed and signed into law includes a policy that will directly temper rising healthcare costs for some Americans. The provision, supported by President Biden, caps the proportion of income Americans can be charged for health insurance premiums through the Obamacare exchanges. The unintended consequences of injecting more government into healthcare are well documented and should trigger skepticism, but the goal of taming runaway prices is laudable. Americans currently pay some of the highest medical costs in the world. Rather than applying even more government controls to the system, Biden and Congress would...