Roll the dice: A key vote in Missouri today will decide whether to loosen measures aimed at keeping gambling addicts out of casinos. It’s the latest push by a cash-strapped state to make gambling restrictions less stringent. WSJ

Recusal: Supreme Court Justice Stephen Breyer may have to sit out a high-stakes patent case Wednesday, thanks to a belated disclosure that one of the parties has a new corporate owner, Nestlé, in which he holds stock. The case, Mayo Collaborative Services v. Prometheus Laboratories,  examines whether companies and inventors should be allowed to patent medical diagnostic tests. WSJ