In Episode 57 of the Grover Norquist Show, Heartland Institute CEO Joe Bast joins Grover to discuss the new book Why Scientists Disagree About Global Warming. The book explains why the Left’s favorite statistic that “97% of scientists” agree that climate change is man-made is actually just a tactic to shut down debate. The book also discusses other statistics that are commonly used to “prove” global warming is man-made, and how liberal scientists manipulate these stats to further their agenda.

Listen to the full interview below: