Maryland Governor Wes Moore makes history with an order to pardon some 175,000 marijuana convictions. Also, the Biden campaign launches a $50 million ad campaign that includes a focus on Donald Trump's criminal convictions. Plus, the new rules for the upcoming presidential debate include muted microphones for both candidates. And Surgeon General Dr. Vivek Murthy calls for tobacco-style warning labels on social media platforms. Wes Moore, Charles Coleman Jr., Jon Allen, Yamiche Alcindor, Matthew Dowd, Chuck Rocha, and Jonathan Haidt join The 11th Hour.