No need to fly off the handle in an unhinged manner, well more than usual ....
CoreLogic has pretty much zero respect in terms of data capture. Chiefly because of its selection criteria for consummation of auction outcome data, which is the most cited, and it's lack of data weighting by volumes. The fact it won't provided any transparency into its data method is also typical of a for-profit operation as opposed to a rigorously scrutinized academic operation.
