haha
negative interest
( Moon Girl Technologies horrendous beanbag, Mon 8 Jun 2009, 13:56, archived)

it doesn't work like that, see below.
in any case there will be a small print clause prohibiting the rate from dropping below zero, even if nothing below is applicable.
( the mighty badger Aphrodite, on a bar stool, by your side, Mon 8 Jun 2009, 14:06, archived)