Not sure if this has been posted before but it makes an argument for a simple fixed blade.
http://safetycenter.navy.mil/media/approach/issues/NovDec06/PDFs/Put_a_Band-Aid_on_It.pdf
At least it was a sharp knife
http://safetycenter.navy.mil/media/approach/issues/NovDec06/PDFs/Put_a_Band-Aid_on_It.pdf
At least it was a sharp knife