Welcome back to Higher Law, our weekly briefing on all things cannabis. I'm Cheryl Miller, reporting for Law.com from Sacramento, where a state senator has introduced legislation allowing possession of psilocybin, mescaline and other hallucinogens. Here's looking at you, Oregon.

This week we're looking at: A new acting solicitor general's familiar arguments on marijuana taxes • The DEA's move to toss a hemp rules challenge • Jenner & Block's work on a cannabis securities class action • A warning to Missouri cannabis lawyers

Thanks as always for reading. Send your story ideas and feedback to [email protected]. You can call me, too, at 916.448.2935. Follow me on Twitter @capitalaccounts.