Well that was unexpected. HousingPanic's Keith pops back in to tell his readers: "Buy." http://bit.ly/gphRND # RT @MarkThoma: The Fallacy of a Pain-Free Path to a Healthy Housing Market – FRB Dallas – http://icio.us/pDLAUE (via @jontalton) # Business Insider details Gary Shilling's assertion that house prices will fall another 20% http://read.bi/gFQZIq via @otis # RT…