Because they don't realize that it will affect them. They think "this won't hurt me because I actually need Medicare. I'm going to stick it to all the freeloaders, of which I am not one."
But just like being in a car, you aren't stuck in traffic, you are traffic.
I don't miss them either, but they were necessary in moving our portable devices forward. Everyone and their best friend was making bigger and faster laptops. No one was making power efficient and light ones. Netbooks filled that need. And cost less than a macbook air by a large margin.
I used an Acer one with an atom as a mobile terminal for six years before the battery gave up on me. I was getting a day's work out of a device I could fit in my (oversized) back pockets. And since it was just an SSH device, the speed didn't matter.
It means your FBI agent is watching. WiFi plus 1.