The committee that advises the FDA on vaccines will meet on Friday to discuss booster shots for all Americans above the age of 16. Can Americans justify getting a third shot when many people in the world haven't gotten their first? A far-right rally is taking place in Washington, D.C. on Saturday. It will be the first large-scale security test for the Capitol Police since the January 6th insurrection. And internal documents show Facebook knows its platform is being used to spread misinformation and worse and isn't using its tools to stop it.