The paper itself says it can't separate out the effects of the pesticides on the corn (or produced by the corn) and the GMness of the corn itself - you think gr

The paper itself says it can't separate out the effects of the pesticides on the corn (or produced by the corn) and the GMness of the corn itself - you think greenpeace would fake a paper this inconclusive? (That said, I have no special knowledge of the concept or this field.)