Star Wars created after the 80s. This group is wrong, but they have some valid objections — the original trilogy (pre-Special Edition remakes) is still the best.
Second, we have the political addicts who have slowly been fed anti-Disney, anti-Marvel, anti-Star Wars rhetoric in their social media feeds over the past 5 years or so, usually in combination with their favorite buzzword: woke. They now are conditioned to hate any new Star Wars project on principle.
Third, we have the supernerds who are just hyper-critical of everything even as they continue to purchase Wookiee costumes for Halloween and play Knights of the Old Republic II for the 15th time.