Twitter users and investors have been trying to guess what’s ahead for the social media platform since the company agreed to a $44 billion buyout from Tesla and SpaceX CEO — and Twitter superuser — Elon Musk. Musk has praised Twitter as an important platform for public discourse and says he plans to make it better by cracking down on bot accounts, increasing transparency around its algorithms and making it a more free speech-friendly space. But what happens when that free speech happens to be false speech? Emily Dreyfuss, a journalist and senior editor at Harvard’s Shorenstein Center, spoke to Marketplace’s Kimberly Adams about how the change of ownership, which is subject to regulatory approval, could affect Twitter’s attempts to crack down on misinformation.