Co-mingling of books is a huge problem. I can't/won't buy books from Amazon any more because the last time I bought some tech books I got counterfeits. The text

Co-mingling of books is a huge problem. I can't/won't buy books from Amazon any more because the last time I bought some tech books I got counterfeits. The text was blurry and gave me a headache; the counterfeits were that bad quality. Amazon, as expected, denied any responsibility and even claimed the books were legit.