Let me tell you an anecdote why I think Ballmer was incompetent and largely responsible for the sorry state that Microsoft is in at the moment. Yesterday there was a long article in the Israeli newspaper Globes about the success of the Israeli adware companies. Israel has in recent years become a world leader in software that installs unwanted toolbars on your elderly dad and mom's PC and "monetizes" them until they…
Israeli? That seems strange ... I don't want to name regions, but you've got your geography wrong if you think they're the worst.
I'm sure there are larger malware operations, but the Israeli adware economy is probably the largest "legit" one.