Mayor Mike Bloomberg made his Democratic debate debut, and his stagemates weren’t very welcoming. Political strategist and pollster Frank Luntz comments on the night’s liveliest moments. The coronavirus is hitting supply chains in tech and beyond; Hasbro CEO Brian Goldner and Entertainment One CEO Darren Throop reveal how the outbreak is affecting playtime. Morgan Stanley is set to become the largest wealth manager in the world, prompted by its $13B purchase of E*Trade; the WSJ reporter who broke the story, Liz Hoffman, explains the deal’s backstory. Plus, a deal for L Brands, comments from Boeing’s CEO, and some of the best eats in Ohio.