I think one important reason for a debate like this is that the leaders we choose as role models defines the direction we move as a culture. It's a moral question we're debating (or that we should be debating) - is it better to emulate Steve's leadership, or someone else's?
Shrinking from normative discussions like this is essentially abandoning the idea that there is any moral dimension to technology, which is more dangerous than any side you can take in the debate.
There is a difference, of course, between meaningful discussion and fanboyism. But whether or not Steve is worthy of the praise he has is definitely worth discussing.