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Story summary
- A passenger on an EVA Air Boeing 787 Dreamliner used a drinking glass to scratch his scalp on September 24.
- A fellow traveler recorded the incident, called it disgusting, and said it ruined his appetite.
- Etiquette expert Diane Gottsman told Fox News Digital the act was inappropriate.
- The episode sparked online debate about passenger etiquette, recalling a March 2026 incident of feet on a first-class window.
