How and why the government can ban an app.

<p>A social media app with 150 million American users is under intense scrutiny by the U.S. government. The threat is "sell or be banned," but how and why can the government do that? What does this kind of business restriction look like? We talked to <a href="https://politicalscience.columbian.gwu.edu/steven-j-balla">Steven Balla</a> of George Washington University to get the low down on regulations and bans in the United States.</p>