Many debates concerning TV adaptations of famous literature eventually come around to whether some of major changes add to the lore or detract from it. Walking that line is tough for showrunners, who are essentially tasked with remaining faithful to the original, beloved plot without committing some small screen equivalent of taxidermy.
A successfully adapted work from existing I.P. should be a vision that is expressly televisual, familiar to fans and yet a work unto itself, able to be enjoyed whether you’ve consumed the work that inspired it or are coming in cold.