Wed Dec 31 2003 20:44 Post-Last-Minute Shopping: Do you need to buy a Christmas present for Christopher Kimball? Well, why is that, pray tell? You probably don't know him! So show off your superficial conceptions of what he might want by buying him a bow tie from Beau Ties Ltd. of Vermont. This discovery has me looking over my shoulder for the cliche mail-order ambassadors from the other 49 states.