First, that's the 10th amendment. Second, the Supreme Court tested the 10th Amendment vs the Commerce Clause (which grants the USFG the ability to govern inters

First, that's the 10th amendment. Second, the Supreme Court tested the 10th Amendment vs the Commerce Clause (which grants the USFG the ability to govern interstate commerce) in Gonzales vs Raich (https://en.wikipedia.org/wiki/Gonzales_v._Raich https://en.wikipedia.org/wiki/Gonzales_v._Raich) and found that the Commerce Clause could cover marijuana sales and distribution (including medical, which was legal in California).