Letter to Michael Mann

Climatologist Michael Mann has published a number of claims about the Breakthrough Institute that are demonstrably false, in his new book, The New Climate War. In a public letter to Mann and his publisher, PublicAffairs Books, Breakthrough's Ted Nordhaus, Zeke Hausfather, and Alex Trembath Institute refute claims the author has made about our organization, its founding, and our agenda and demand a correction to his false assertions