Final answer:
The use of rhetoric in this excerpt advances the reporter's point of view by emphasizing the difference between the two classes of workers and arguing for higher pay for the workers who work at home.
Step-by-step explanation:
The use of rhetoric in this excerpt advances the reporter's point of view by emphasizing the difference between the two classes of workers and arguing that the latter should receive higher pay than the former. The reporter employs persuasive language and logical reasoning to make this argument. By highlighting the fact that the workers who work at home use their own machines and materials, the reporter suggests that they should be rewarded for their independent work.