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 \u2013 a fringe environmental activist who has called for the sabotage of energy pipeline infrastructure. POLITICO\u2019s Zack Colman breaks down Malm\u2019s story, explores the concept of eco-terrorism, and explains how the Biden administration is responding to those threats.