Guardian: When the Observer reported the growing threat of ecoterrorism this weekend, most readers will have felt a nervous chill. For many of us, after all, the word terrorism summons up images of suicide bombers, dead bodies, bereft relatives. It’s hardly surprising that we should feel anxious at the idea of rabid environmentalists roaming the country, dynamite in one hand and molotov cocktail in the other. But this is completely wrong and ecoterrorism is itself one of the most pernicious …