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The video taps into a common fear or curiosity about the safety of raw fish, using a shocking visual (parasites) and then providing a seemingly authoritative explanation of how professionals mitigate the risk.

The video demonstrates how sushi chefs properly clean and inspect fish for parasites. It shows a fish's eye with a visible parasite, then explains that chefs use high-pressure water to remove blood and impurities. Finally, it shows the fish being inspected under UV light to reveal any remaining parasites.