I get the impression the publishing industry is lagging the music industry by at least a couple of decades on this. The latter's pretty much conceded defeat in

I get the impression the publishing industry is lagging the music industry by at least a couple of decades on this. The latter's pretty much conceded defeat in the DRM wars, while the former's opened a whole new front, apparently because they just can't come up with any better ideas than to invade Russia in September.