Almost certainly due to the prevalence of fake DVDs. I had a high school buddy who would rent DVDs from Blockbuster, rip them, and sell duplicates on eBay. Ther

Almost certainly due to the prevalence of fake DVDs. I had a high school buddy who would rent DVDs from Blockbuster, rip them, and sell duplicates on eBay. There's also a steady flow of high quality copies from East Asia which you can find all over New York. I can totally understand why Amazon would want to restrict sales of this specific category.