Dogfooding only works if it actually helps improve the product. zune never improved. Dogfooding without improving is just eating dog food for no good reason.
Should Microsoft have stopped dogfooding because of Zune?
They are worth multiples of trillion dollars so I would wager they know a little more about success than you and me.
Hahahaha. Are you saying that if we did what they do we’d be successful? Because I’m perfectly happy to be where I am if it means I’m nothing, nothing at all like Microsoft.