Good to see you posting again, Robert!

I just happened to be on the board when you put this up. I had a similar question once which resulted in this:

"a whole nother thread!???"
http://wordsmith.org/board/showflat.pl?Cat=&Board=words&Number=30497

It led to a pretty intriguing discussion. If you, or anyone else, have anything to tack on, please add to it here!