As vaccines have been rolling out, misinformation and scams have run rampant. This week, expert fact-checker and Senior Multimedia Reporter for MediaWise Alex Mahadevan returns to continue his mission: to teach people key digital literacy skills, and to discuss how to spot and avoid misinformation.   For more on the topic, listen to our discussion with Alex Mahadevan on episode 106: "Fact vs. Fiction: How to Spot Misinformation Online."