This is a good rebuttal, but it remains to be seen whether Apple can actually prevent "nearly every piece of malware" from getting through. To be quite honest,

This is a good rebuttal, but it remains to be seen whether Apple can actually prevent "nearly every piece of malware" from getting through. To be quite honest, I'm not even the slightest bit familiar with their review and approval process, but I have difficulty believing it can continue to scale without introducing security holes.