Why does Jordan's morality become an issue in Chapter 3 of The Great Gatsby?

In Chapter 3 of The Great Gatsby, Jordan's morality becomes an issue because she is revealed to be dishonest and manipulative, particularly through her involvement in a car accident. This incident calls into question her character and credibility, impacting others' perceptions of her integrity and trustworthiness. Additionally, Jordan's actions hint at a lack of concern for others' well-being, challenging traditional standards of morality.