The document analyzes public discussion of 3D films from 2011, finding:
- Sentiment is generally positive before viewing but turns negative after, with many complaints about 3D effects.
- Analysis of Harry Potter, Green Lantern, and Pirates of the Caribbean shows anticipation was positive but post-viewing sentiment declined sharply.
- Specific complaints include expensive tickets, uncomfortable glasses, inappropriate 3D use, and effects that don't enhance the film.