When very rich New Yorkers put their plush Manhattan real estate on the market for many millions more than they paid, it’s spectacularly easy to really loathe the sellers.

(Consider that liquor heir Edgar Bronfman Jr. bought a Fifth Avenue co-op this year for $19.5 million and put it on the market a week later for $24 million; or that a handsome young couple just began asking $18 million for a Little Italy house that cost them $1,512,000 in 2004.)  read more »