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Pranksters are posing health
and harming the
of Japan's conveyor-belt sushi restaurants. Several
have posted prank videos on social media. These include people licking
sauce bottles and
, and licking their
and then touching the food on the revolving belt. This has shocked people in Japan. They are calling it "sushi
". The incidents made the share prices of a
sushi chain plummet. Many restaurants have taken
to combat the pranksters. They have installed security cameras and provided disinfected eating
.