Final answer:
Kathleen Kingsbury's argument emphasizes the challenges faced by low-wage workers and advocates for greater awareness among diners of the workers' conditions beyond the food they are served.
Step-by-step explanation:
Kathleen Kingsbury's argument in her article Diners Should Pay More Attention to Workers than Food is considered strong because she brings to light the harrowing conditions and treatment of low-wage workers in the food industry. She elucidates on the impossibility of getting by on a minimum wage and reveals the drastic measures workers take to survive, such as holding multiple jobs, living in cars, and inability to afford healthcare. Her firsthand experiences dispel common misconceptions held by the middle and upper classes and highlight the persistent struggles faced by working-class employees.