No matter how powerful Apple becomes, they have not shown an interest in parlaying that power into becoming a market monopolizer.
I think their lawsuits show that this is not the case.
something like 70% of Windows 7 malware also runs on XP
You use that word... I don't think it means what you think it means. Also, the big fat goto fail fiasco shows you how much less secure OSX is than everyone thought. Just because it's based on something doesn't mean it hasn't been tainted by those that change it.
if Apple locks you out of something, its for your own good
Such bias, so kool-aid, very rose colored glasses
Many people are unenthusiastic about their work.