It was over six years ago when we last had Renée DiResta on the podcast for a detailed discussion about misinformation and disinformation on social media. Since then, she's not only led extensive research on the subject, she's also become a central figure in the fever-dream conspiracy theories of online disinformation peddlers. Her new book Invisible Rulers: The People Who Turn Lies Into Reality dives deep into the modern ecosystem of online disinformation, and she joins us again on this week's episode to discuss the many things that have changed in the past six years.