The impact of the federal menu labeling law on the sentiment of Twitter discussions about restaurants and food retailers: An interrupted time series analysis.

A study of social media discourse found an increasing trend in Tweets related to calories after the implementation of the federal law; this occurred alongside a decreasing trend in Google searches for calories after the implementation of the federal menu labeling law, which may be an indication of growing awareness of the calorie labels and thus less need for searches ( Hswen et al., 2021 ).

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