In My Brother Sam is Dead what factors make Sam look guilty?

In "My Brother Sam is Dead," several factors contribute to Sam's perceived guilt. His involvement with the rebels and his outspoken support for the Patriot cause lead many, including his own family, to view him with suspicion. Additionally, his rebellious behavior and the fact that he is absent from home during critical events suggest a lack of loyalty to his family and community. Moreover, the tensions between Loyalists and Patriots amplify the mistrust surrounding him, making it easier for others to blame him for any wrongdoing.