is an American cultural conservative columnist, a Christian and an expert on light rail transport systems. He's the author of several books on military fields and one of the first proponents of theFourth-generation warfare theory. Lind is also a pundit on political matters. He's a proponent of the view that Marxistscontrol much of what is in popular television content, and that modern Political correctness is directly attributable to Karl Marx. He's known for his criticism on Cultural marxism, a concept associated with the Frankfurt School and critical theory.