No, he really doesn't. Most people use Windows and even if he didn't donate to Mexico, the majority would still use Windows.
(ignoring the fact that the reasoning in the first place is completely idiotic)
that the kid was found and it was because of the alert and yes, they had been kidnapped. no, not everyone is asleep at that time, so he missed that point. plus, normal people turn off the ringer when they're sleeping, otherwise you get what's coming to you.
Unlike a computer, a typewriter isn't going to get a keylogger installed by clicking on a link that's on a piece of paper. They're also within a security group, so there's some decent security going on with them. They aren't just leaving them out in unlocked buildings all day.