Do this one next: https://en.wikipedia.org/wiki/Gonzales_v._Raich The Supreme Court somehow held that the feds can regulate what you do in your own home (in this case, growing marijuana for personal use) because it could have a butterfly effect on the interstate price. (Constitutionally, the feds can only regulate _interstate_ commerce.)
https://www.buckeyeinstitute.org/issues/detail/ream-v-us-dep...
See the opening brief.