AN UNBIASED VIEW OF ACCESSORY BOXES

Why is "de la" used in "Je n'aime pas de la fiction" instead of just de? This is from Duolingo. I would have thought just de is properA: Though it is feasible to set up Dado trunking yourself, it is recommended to acquire encounter in cable administration and set up. Using the services of an expert can assure a seamless and secure installation.  Q