Apple is as big a threat to FOSS as Microsoft
Many FOSS enthusiasts do not realize is that Apple is as, if not more, significant threat than Microsoft in the war for software freedom. Most of the technical arguments that FOSS evangelists have, fall apart when you are talking about Apple and Mac Os X. Mac Os X has very less, if not none, of the perceived instability of Windows. Default applications bundled with the OS do quite a decent job for many users.