does anyone know what's the author's purpose in fast food nation?

Answer 1

As the author himself stated:
"As the author points out, the fast food industry is dependent on the meat industry for billions of hamburgers. His principal purpose in writing the book is his "belief that people should know what lies behind the shiny, happy surface of every fast food transaction."

To wake the USA up to the fact that our fast-food diets are killing us, not-so-slowly and surely. And to show that the American fast food industry is a socially unconcerned bastion of corporate greed, influenced only by the collection of dollars through exploiting of the naiveté and destroying the health of its customers,

Answer 2

The writer is making an attempt to mention that men and women are accountable for his or her possess offerings. He is mentioning that whilst the rapid meals enterprise is there, nobody is shoving the unhealthy meals into peoples' mouths. They are "responsible" in their possess our bodies and what they opt for to devour. The different message is one approximately promoting. The rapid meals enterprise will speak approximately the "healthful white chook meat", but go away out the side approximately the greasy fatty deep fried mung at the external. The writer is caution us to not be dull and be taken in through commercials designed to exhibit simplest what is going to draw in us.