They do. Windows = computer. They want the cheapest computer they can get so they get the £199 one. Oh its incredibly slow. Oh but macs are supposed to be faster, but it costs more. So these people end up thinking that windows = cheap and slow, mac = expensive and fast.

Of course the reality is both are shit and they should use Linux. I have installed Linux for a few people and generally they love it. I think mostly because its saved them money.