For the true-believers, the Party Line is socially convenien

Nothing is done about the many lies, of course, because the many lies are the Party Line, and no one ever went to jail who safely parroted the Party Line.

“The Science Is Settled! There’s A Consensus! A 97.1% Consensus! Doubters Are As Bad As Holocaust Deniers! Global Temperature Is Rising Dangerously! It Is Warmer Now Than For 1400 Years! Well, 400 Years, Anyway! Tree-Rings Reliably Tell Us So! The Rate Of Global Warming Is Getting Ever Faster! Global Warming Caused Superstorm Sandy! And Typhoon Haiyan! And 1000 Other Disasters! Arctic Sea Ice Will All Be Gone By 2013! OK, By 2015! Or Maybe 2030! Santa Claus Will Have Nowhere To Live! Cuddly Polar Bears Are Facing Extinction! Starving Polar Bears Will Start Eating Penguins! Himalayan Glaciers Will All Melt By 2035! Er, Make That 2350! Millions Of Species Will Become Extinct! Well, Dozens, Anyway! Sea Level Is Rising Dangerously! It Will Rise 3 Feet! No, 20 Feet! No, 246 Feet! There Will Be 50 Million Climate Refugees From Rising Seas By 2010! OK, Make That 2020! The Oceans Will Acidify! Corals Will Die! Global Warming Kills! There Is A One In Ten Chance Global Warming Will End The World By 2100! We Know What We’re Talking About! We Know Best! We Are The Experts! You Can Trust Us! Our Computer Models Are Correct! The Science Is Settled! There’s A Consensus!”