Posted by 
On Monday, the Supreme Court will hear a case that could upend how social media platforms deal with posts containing anything from vaccine misinformation to election threats.
At the moment, various arms of the US government will communicate directly with platforms for all sorts of reasons. For example, the Centers for Disease Control and Prevention (CDC) might email directly with someone at Facebook during a global pandemic, especially if Facebook wants to set up an information hub for its users. (You can imagine similar scenarios for voter misinformation, election integrity, and all kinds of public emergencies.)
The core question at issue in Murthy v. Missouri is whether the government can flag potentially harmful posts to social…
