I strongly disagree with the removal of the second paragraph, about how someone given a mission might try to fake the evidence. It's a very common and important part of the trope, and contrary to the comment about it, the paragraph was not all about heads; the point of it was to highlight the shortcomings of non-head options.
I strongly disagree with the removal of the second paragraph, about how someone given a mission might try to fake the evidence. It's a very common and important part of the trope, and contrary to the comment about it, the paragraph was not all about heads; the point of it was to highlight the shortcomings of non-head options.