Exxon and It's Allies Invoke First Amendment to Fight Climate Fraud Probe (April 22, 2016)

Neela Banarjee from Inside Climate News discusses how Exxon and their allies are invoking free speech protections in pushback against subpoenas from the government seeking decades of documents regarding climate change. The article mentions past attemps to gain Dr. Michael Mann's research during his tenure at the University of Virginia.