Donald Trump violates the law in his mass purge of inspectors general. Also, the Justice Department fires the officials involved in Jack Smith's Trump probes. Plus, Democrats condemn Trump firing inspectors general. And a new book, "The Sirens' Call," tackles the world's most endangered resource – attention. Sen. Amy Klobuchar, Brendan Ballou, Andrew Weissmann, Rep. Jamie Raskin, and Chris Hayes join Lawrence O'Donnell.