They don't really exist yet (in the general availability sense of existence), because no Win8 device really exists yet (Win8 hasn't gone gold). The point is th

They don't really exist yet (in the general availability sense of existence), because no Win8 device really exists yet (Win8 hasn't gone gold). The point is that they will exist, and if manufacturers plan on supporting Win8, they'll have to put the bootloader locks on. Once a Win8 device, always a Win8 device. (Though I'm not convinced at this point that people won't be able to hack their ways around it).