If bad was bad, very few of the myriad fanedits would even exist.
Star Wars is different because a lot of people like the old ones enough to go to a lot of trouble to save the new ones. I'm not really one of them. I'm a narratologist. I'm basically all talk.
But fanedits exist. They're proof that people care. They care a lot, actually. Your personal opinion doesn't really factor in that much. I'm talking about a global phenomenon.