I found this current article on the matter informative …
Quote:
Researchers estimate that one in six U.S. food preparation and service workers have signed a noncompete agreement as have one in five workers in the agriculture or hunting industry, based on a survey of nearly 67,000 workers. This means as many as 1.4 million food workers are potentially bound by a noncompete agreement, affecting low- and high-wage food workers alike. They’re particularly pernicious across fast food chains, but they also impact chefs, white-collar food service managers, food safety specialists, and many more.