How does Salinger want readers to judge ideas about phoniness in Catcher in the Rye?

Salinger wants readers to critically evaluate the concept of phoniness in society, challenging them to consider the authenticity of people and their actions. Through Holden Caulfield's perspective, he highlights the prevalence of artificiality and hypocrisy in the world, ultimately encouraging readers to seek genuine connections and values amidst a superficial environment.