In particular, Necessary and Proper as it relates to the taxing power, which the challenged statute relied upon, having been passed decades before the scope of Commerce Clause powers began their expansion, let alone Wickard v. Filburn.

How does the supreme court revisit precedents if the circuit court doesn't readdress the issue?

> Circuit courts may not overrule Supreme Court precedent.

That's a Supreme Court opinion that only applies if the new case reaches their docket and gets reaffirmed.