David Erich's Murder the Truth: Fear, the First Amendment, and a Secret Campaign to Protect the Powerful is a brave, furious book about the long-running plan by America's wealthy and corrupt to "open up the libel laws" so they can destroy their critics:

https://www.harpercollins.com/products/murder-the-truth-david-enrich

Enrich is a veteran business reporter at the New York Times; he's reported extensively on high finance and sleaze, and has a knack for piercing the Shield of Boredom that protects finance crimes from scrutiny. His 2017 book The Spider's Web manages the nearly impossible trick of making the LIBOR-rigging conspiracy – which involved trillions, but in ways that were so baroque that hardly anyone noticed – comprehensible:

https://memex.craphound.com/2017/09/24/the-spider-network-a-novelistic-account-of-the-mediocre-rich-men-who-robbed-the-world-with-libor/

. . .