Generally lower revenues but same margins is a sign so constraints in the supply chain. Higher revenue but lower profits is a sign of margin erosion. Lower revenue and lower profits and lower margins is perhaps one of the most alarming situation.
It is good to push back on folks who thought he tablet was just a fad? You know the ones who said "There isn't a 'tablet' market so much as their is an 'iPad' market." Well those folks have been shown to be mistaken.
I don't own any Apple stock (well I might in my blind 401k but I wouldn't know if I did :-) I've been tempted to pick some up after it dropped from the 700's into the 400's. But the thing that I keep wondering about is their ability to execute in a contested market by a competent opponent. This coming quarter will be an interesting one for everyone I expect.