Adding new features to software to run on yesterday's hardware is harder than running it on tomorrow's hardware. That's work that needs to be done - and its wor

Adding new features to software to run on yesterday's hardware is harder than running it on tomorrow's hardware. That's work that needs to be done - and its work that won't make Apple any new money. Choosing to do that optimization work is choosing to spend money on customers that aren't paying for the update. And you'd rather not get security updates?