The new book “Black Pill: How I Witnessed the Darkest Corners of the Internet Come to Life, Poison Society, and Capture American Politics” is by CNN Correspondent Elle Reeve. It is a sprawling, strange, but true journey into the weirdest depths of the internet and into the real-world rooms where extremists made their plans, celebrated their victories, and retreated after defeats. To reveal the forces behind the white nationalist march on Charlottesville and the Capital insurrection on January 6th.