Is the real sin of the white people of Maycomb is cruelty or complacency?

The real sin of the white people in Maycomb is both cruelty and complacency. Their cruelty is seen in their treatment of marginalized communities like African Americans, while their complacency is evident in their refusal to challenge the unjust social hierarchy and systemic racism that exists in their town. Both of these aspects contribute to the perpetuation of oppression and discrimination.