In summary, Although buying books online is increasingly popular and make most people comfortable. But It is also a risk of fraud and they can’t choose a purchase with themselves. There are many factors are disagree with online shopping such as fraud prevention, traditional stores, and technological progress. In my opinion, I think the mentioned above is a good because I'm not risk of being scammed, i can see a product with my own eyes and touch it. The last, I am also happy with the selection of books that I like.