I keep hearing this line that Zillow must have Cassandra-like visions of a housing collapse and that's why they're bailing. The obvious question is, if they ha

I keep hearing this line that Zillow must have Cassandra-like visions of a housing collapse and that's why they're bailing. The obvious question is, if they have such good foresight, what possessed them to overpay for houses so much in the first place?