After Andreas Malm spoke on a podcast episode produced by The New Yorker Radio Hour back in October, U.S. law enforcement officials homed in on Malm – a fringe environmental activist who has called for the sabotage of energy pipeline infrastructure. POLITICO’s Zack Colman breaks down Malm’s story, explores the concept of eco-terrorism, and explains how the Biden administration is responding to those threats.   Nirmal Mulaikal is a POLITICO audio host-producer.  Zack Colman covers climate change for POLITICO.  Raghu Manavalan is the host-producer of the Playbook Daily Briefing and a senior editor for POLITICO audio. Irene Noguchi is the executive producer of POLITICO’s audio department. Learn more about your ad choices. Visit megaphone.fm/adchoices