Koch Execs Respond: We Won't "Back Off" Share Tweet Pin-it Bookmark Newscom ByJosh MarshallPublishedFebruary 25, 2011, 1:45 PM EST Responding to the now notorious prank call and the Koch brothers involvement in the Wisconsin drama, Koch Industries respond to the latest developments: We Won't "Back Off". We're here! We're big money funders! Get used to it! Huh!