Final answer:
Lassiter, also known as Walt, is in a dilemma where he must decide between his personal code of justice and the well-being of others, prompting him to consider escape from the imminent danger and moral conflicts he faces.
Step-by-step explanation:
Walt, or Lassiter in the passages provided, is facing circumstances where he feels compelled to take action according to his own moral compass and decisions which often lead him into conflict with other characters. He needs to escape the men because conflict and danger are imminent, and he faces moral dilemmas regarding the use of violence and the impact of his actions on others.
Characters plead with him to avoid violence and to consider the consequences, emphasizing themes of redemption, conscience, and the cost of vengeance. In the complex web of relationships and moral decisions, characters like Jane Withersteen and others seek to influence Lassiter's choices, highlighting the struggle between personal justice and societal laws.