Greta Thunberg and Extinction Rebellion cannot wish oil and gas away

Climate activism has gone mainstream. From 16-year-old Greta Thunberg's tongue-lashing of world leaders at the U.N. for "stealing" her dreams and childhood to the rash of disruptive protests by the Extinction Rebellion activist group across the U.S. and Europe in recent weeks, activists have been banging the drums louder than ever.