For the man who has everything — or someone really desperate to find a last-minute gift — Joel Krupnik and Mildred Castellanos have an answer: Their red-suited Santa Claus figure, holding a bloody knife in one hand and a severed doll's head in the other, went up for auction on Christmas Day. Already, bidding had reached $200 and "might go higher, maybe even to $500," the New York Post quoted Krupnik as saying. Lest anyone be offended — and some people were — Krupnik had explained earlier that the macabre holiday display outside the couple's midtown Manhattan home was intended...