New algorithm looks broken - if you want to IPO, you should do better QA on releases...Check out 38695 Greenwich Circle, Fremont, CA and 38723 Greenwich Circle... almost identical houses, with over a million dollars difference in Zestimate.Your new algorithm looks very broken... you should either roll it back or do better Quality Control on your software release.How are you supposed to build confidence in your value-add just before you attempt to IPO with gaffes like this?No one believes your old zestimates anyway...-alJune 15 2011 - Cherry-Guardino00YesReport a ProblemProblemSelect oneOffensive contentIrrelevant contentSpam (pure self-promotion)OtherDetailsYour emailPlease enter a valid email address.Submit CancelContent flaggedWe will review this content. Thanks for helping make the site more useful to everyone. To learn more, read Zillow's Good Neighbor Policy.We're sorry. This service is temporarily unavailable. Please come back later and try again.