SCOTUS to hear case on how much the government can talk to social media companies

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…