What is the fine-grained topic of the following text: Reddit asked fast food workers to name the “one menu option at your employment that you would recommend people never to eat.” 24 hours and 6,000 comments later, some truly stomach-churning stories came to light revealing the revolting practices that go on in fast food restaurants, including branches of Wendy’s, McDonald’s and Subway. Only return the topic.
Fast food workers recommend menu items to avoid based on revolting practices in their restaurants.