How is Yahoo doing better? Mayer has definitely changed a lot, but I'd argue that much of it is for the worse. Her most prominent changes, stack ranking and ac

How is Yahoo doing better? Mayer has definitely changed a lot, but I'd argue that much of it is for the worse. Her most prominent changes, stack ranking and acqui-hires, are pretty bad in general (inciting cutthroat competition and burning cash for disloyal employees).