When Kenneth Branagh set out to adapt Eoin Colfer’s Artemis Fowl book series into a film, he decided to take an unexpected approach. Rather than keeping the essence of the title character and his villainous ways, he made some significant revisions to the source material — and created a character that was much more nuanced. He didn’t make that choice by accident, either.
Article source: https://www.cinemablend.com/news/2548165/why-artemis-fowl-isnt-a-supervillain-in-the-movie-according-to-director-kenneth-branagh