I don't know. It's not like PSP vs 360 in japan where the PSP started outselling the DS partially because DS just hit a wall from like 1 in every 5 people owning one.
Unless 12 million is nearing a saturation point. Which i believe is what people are worrying about. Well not a saturation point... but early slowing down point.
Not saying they are right. But I can see why people would think that way.








