Prof. Naomi Oreskes, of the University of California-San Diego Science Studies Program, lectures on the history of the global warming disinformation campaign, led by corporate-funded policy operatives and ideologically-driven scientists, who employed the “tobacco strategy” to manipulate public opinion to create an exaggerated sense of uncertainty about scientific evidence on global warming and climatic disruption. (See especially from 26:00 forward in this 58-minute video.)