No, it's not the biggest deal, but in post #57 above I stated what I thought the disadvantages of duplicates threads were and what the advantages of not having duplicates threads were. So what might be the advantages of duplicate threads? I'm willing to listen.
As for the the spinster school marm thing, while the situations may not be quite parallel, I recall an ill-fated college course I took in Homeric Greek, which was taught by one of the world's chief experts on the subject. Our first task was to memorize the 24-letter Greek alphabet, from Alpha to Omicron. Something of a child of the 1960s, or perhaps just a lazy schmuck, I failed to do this by the second day of class, as was the case for a good many others. When the teacher realized this, he pointed out that until we knew the alphabet we would be greatly handicapped in looking up anything in the Greek-to-English side of our Greek-English dictionaries, and that as novices we would be looking up things there a whole lot.
Errr... The Greek alphabet runs from alpha to omega:
was this at the Dorothy Parker Helenic Academy