On Mon, 1 May 1995, John Anderson wrote,
... I really think swapping driveshafts could be a big error...
... 15 years being constantly torqued in one direction, suddenly
 changing this could have nasty results IMHO.

And never, ever, ever swap any electrical wires end for end, mark a little
arrow on them to keep things straight :)

Alistair, who DID try swapping the ends of his speaker wires and could NOT
hear any diff.