Fair Isaac's moat has shrunk to a puddle after one pricing-grid change. Per @wallstengine, FHFA said Fannie Mae and Freddie Mac will move to one mortgage pricing grid that puts VantageScore alongside Classic FICO, with VantageScore borrowers reaching the top band at 780+, the same as FICO, giving lenders a cheaper alternative on the same framework. The shares fell 18%. x.comÂ