I believe the correct answer would be that shes implying The other shouldn't have done that; it was rude.<span />
It's saying that Atticus is a respectable person who doesn't see race as a reason to or to not defend someone; he's not racist. It shows that racism in the south is common, and that because of that, Scout has grown up being taught to be racist. Atticus is trying to turn her away from that and get her to focus on the person's true self, not the color of their skin.
one focuses on changes in breathing during exercise while other on changes in heart rate
