> It comes from an old Klingon habit of keeping track of accomplish- > ments by making small cuts on one's skin, usually on the face, as > a tally. (TKW 135)
How does the Klingon read the tally of small cuts on his face? I can't see what's on my face without a mirror, and I doubt Klingons carry mirrors for tally-reading any more than I do.