There are farmers who grow specific crops for distributors for restaurants.
There are farmers who raise meat for distributors for restaurants.
There are supply chains specifically for restaurants such as commercial toilet paper.
There are beer distributors who specifically make beer for kegs for restaurants.
There are soft drink manufacturers who make beverages for restaurants to be served in those mini beverage kegs.
Cities & states set budgets based on taxing restaurants, food & liquor taxes.
This is an ugly one. Cities and states set budgets for D.U.I. arrests. If people are only drinking at home then way fewer drunk driving arrests.
There is a lot of money being made off of restaurants.
Too many runners are too cheap. City of NY does not need Marathoner clogging the city for a weekend. Marathoners aren't spending enough in restaurants. Cities have to pay cops fireman and medical personnel double time during Marathon weekends. Runners are more of a pain in the ass than gold mine.