With Obamacare once again on the chopping block at the U.S. Supreme Court, comments from the justices appeared to suggest Tuesday that a majority is inclined to leave the bulk of the Affordable Care Act in place. Also, Attorney General William Barr wrote a memo authorizing federal prosecutors to pursue any "substantial allegations of voting and vote tabulation irregularities." There is no evidence of substantial election fraud.This episode: congressional correspondent Susan Davis, national political correspondent Mara Liasson, and national justice correspondent Carrie Johnson.Connect:Subscribe to the NPR Politics Podcast here.Email the show at nprpolitics@npr.org.Join 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.