The Docket is a new ongoing series from The NPR Politics Podcast where we examine the major legal questions of our time. Where does a law come from, and how does it impact daily life?This year the Supreme Court will decide whether or not a student cussing out her school on Snapchat is free speech. The decision could have wide-reaching implications for students across the country.This episode: legal affairs correspondent Nina Totenberg and congressional correspondent Susan Davis.Connect:Subscribe to the NPR Politics Podcast here.Email the show at nprpolitics@npr.orgJoin the NPR Politics Podcast Facebook Group.Listen to our playlist The NPR Politics Daily Workout.Subscribe to the NPR Politics Newsletter.Find and support your local public radio station.