In many places, the location of field trials now must be identified, even including GPS coordinates – a practice that facilitates vandalism. (And activists frequently destroy conventional plants inadvertently, because they are difficult to distinguish from genetically engineered varieties.)
歧视GMO危害甚广。在许多地方，田间试验的地点必须标出，甚至要包含GPS坐标——这让破坏变得更加容易了。（而激进分子经常在不经意间破坏传统作物，因为他们难以分辨哪些是转基因作物哪些不是。）