Scalia wrote Raich, which legitimized all Federal power via the Commerce Clause.
The case was completely insane. With a little luck, a Constitutionalist, Originalist, Texualist, court will reverse Raich and start trimming away at the insane way the Commerce Clause has been used.
Raich held that people growing marijuana in their own home, for their own use, were subject to federal drug laws, because they would not be buying marijuana on the black market, thus affecting interstate commerce.
Explain what the federal government does not regulate, under that doctrine.
Now Wickard being overturned would be a legal earthquake, as most of the administrative state would disappear, since Congress' authority to pass laws governing so much of our economic activity would be gone.