�~~~~~~~~~¤
    
I forget where this bit started, so I will just break in here ...

I wish that those of you who fail to see the cogency of various
logical arguments on this score would try at least the following
experiment:  Amble on down the mountain to the ordinary zen world
of your friendly local neighborhood Data Group, and tell them that
due to the latest round of corporate down-sizing, all relational
data tables will now be restricted to just two columns, not two
plus a key or two plus an index, jus