A lack of threats? That depends what side offers safety and acceptance. http://www.climatedepot.com/a/1096/Execute-Skeptics-Shock-Call-To-Action-At-what-point-do-we-jail-or-execute-global-warming-deniers--Shouldnt-we-start-punishing-them-now
Should they be executed? Or just sent to jail? Is this the scientific method at work? Outside of Lysenko and the Soviet Union, I have never observed such repellant behavior in my life.