With the president and the judiciary at odds over the travel ban, the term "constitutional crisis" is ubiquitous. Why it should be deployed carefully. Plus, protests are sweeping the nation – but so are efforts to crack down on free speech. How lawmakers are trying to curtail the rights of demonstrators, and how cities can push back. Also, the surprising history of the “anti-fascist” movement, a guide for making sense of protest coverage, and more.