What impact does Schlosser claim fast food has on local dining traditions?

Schlosser highlights the significant influence of fast food on local dining traditions by asserting that it displaces traditional restaurants and dining practices. Fast food chains tend to dominate the market, often drawing customers away from local eateries that offer unique cultural dishes and dining experiences. This shift can lead to a homogenization of food culture, where familiar and distinctive local flavors are overshadowed by standardized fast-food options. As these establishments proliferate, traditional culinary practices and the community bonds fostered through local dining can diminish, resulting in a loss of culinary heritage and diversity in food choices.