This is an excellent discussion of just one recent attempt to silence skeptics of the theory of human-caused global warming. It relates to attempts to change and block the documentary titled "The Great Global Warming Swindle". For a description of the film see here:
Is Green Good?
This essay on global warming is too good to not pass on. It is very well-written, sensible, calm, and rational. The way I like it. Peter
The following report warrants some careful thought about how such censorship is done, why it is done, and why it is so dangerous. To squash dissent is the first action of tyrants.
Go here for the entire essay: http://www.nationalcenter.org/Z042607=global_warming_skeptics.html