Earlier quoted context omitted.
I doubt it, especially since you can generally get a much wider range of varieties of potatoes in the US than in Japan, not just organic/non-organic, but different colored potatoes as well. My guess is that the rhetoric coming from the companies that US potato quality is lower is more due to the government being protectionist about national agriculture. It's also probably due to the mentality that producers want spec…
I remember seeing a "food security" campaign where demonstraters wanted the country to achieve 100% food sufficiency as a national security prerogative. Wasn't sure if it was a strange form of nationalism, or a veiled lobbying effort by an interest group (the abundance of very small scale farmers across the countryside)
So it's a legitimate concern many nation's have, even EU countries have similar programs.
In the US it has gotten out of hand, however.