I think that's rather missing the point: it's about opinions and subjectivity, not who's right and who's wrong.
Bingo.
Master Chief, I never stated I was right, nor that popular opinion is right. I stated that popular opinion isn't fact. If I stated 'Dean Martin is the best male singer of all time', while it feels like a fact to me, it's a subjective opinion. Just as you believe 'The LOTR movies are amazing' it too is a subjective opinion and not a true fact.
Edit: While I can't speak for her, nor will I claim to. The fact of the matter is LOTR the movies are
LIKE the book, but they differentiate in many ways, some in major ways, others in smaller lesser but crucial details.