Why shouldn’t newspapers around the world, or at least in the most internet-saturated parts of the world, just stop the presses — especially if they know they’ll have to do it anyway, and in the meantime the cash is draining away? What are the restraining factors? Habit and tradition? Powerful executives who have known the print world for so long that they can’t imagine life without it? The half-conscious feeling that paper and ink are real in ways that pixels and bits are not, and that if you only have pixels and bits you might as well be just a blogger, without a saleable product you can hold in your hand?This inquiring mind really, really wants to know.