Originally Posted by radleyp
That's an odd way of putting it. To me that's a downfall of the e-ink devices and their closed systems, and it is precisely the absence of ereader that makes me resist the Sony and similar devices.
If you prefer, Mobipocket is available on the Cybook gen3 when it coes out. It's not as closed. But however, Mobipocket books do tend to be more expensive in some cases. So it's no different then purchasing other formats such as MS Reader and converting.