Patrick Moore, one of the founders of Greenpeace, is now a critic of many of their policies. Stewart Brand is another critic. Much of what they do is good, but

Patrick Moore, one of the founders of Greenpeace, is now a critic of many of their policies. Stewart Brand is another critic. Much of what they do is good, but it's clearly not driven by a cold and careful evaluation of the actual consequences of human behaviors, but by emotion.