I work for an e-commerce data analytics. I don't have the exact numbers, but I recall many of the Grocery sellers are using FBA. Why do you think the bookselle

I work for an e-commerce data analytics. I don't have the exact numbers, but I recall many of the Grocery sellers are using FBA. Why do you think the booksellers don't use FBA? We see plenty of FBA sellers listing used books as new.