THIS EPISODE: The Democratic National Convention and the importance of voter turnout are discussed by Sen. Cory Booker (D-NJ), who tells Tiffany Cross, ‘We should be redoubling our efforts to make sure we get out the vote.’ NEXT: Voter turnout, protecting the 2020 elections, backlash against the Black Lives Matter movement, as well as its widespread support, are discussed by former Attorney General Lorretta Lynch. AND: Russia interference in the 2020 U.S. election is still impacting voters, experts Ashley Bryant and Andre Banks of A/B Partners explain. They elaborate on how to fight online election disinformation from Russia and beyond. Rep. Rashida Tlaib also joins AM JOY on the breaking news that the House Oversight Committee--which she is a member of--is calling on Postmaster General Louis DeJoy to testify at an urgent hearing about the crisis at the U.S. Postal Service. All this and much more in this Sunday edition of AM JOY on MSNBC.