Well, as far as I know, environmentalists who spike trees let the logging companies know. Their goal is to save the trees after all NOT kill lumberjacks. Any

Well, as far as I know, environmentalists who spike trees let the logging companies know. Their goal is to save the trees after all NOT kill lumberjacks. Any evidence that these "vicious extremists" have actually killed anybody? As in any at all? Because I can't find any references.