so he is aloud in the house
Yes
The people from Cals church.
Atticus was appointed as Tom Robinson's lawyer by the court due to the system of providing legal representation to those who cannot afford it. Despite facing pressure and backlash from the community for taking on the case, Atticus believed in upholding justice and providing a fair defense for Tom Robinson.
Atticus said to Mrs. Dubose, "I missed you today."
I think that Atticus realizes that Mrs. Dubose is only saying what is on her mind. Since he is older then Jem and Scout, Atticus knows that what Mrs. Dubose is saying is what many people in Maycomb also believe. She is old and not quite aware of her insulting remarks and Atticus knows that.
mrs. dubose
He calls her racist
Mrs. Dubose insults Atticus in front of Jem on pages 135-136 in the book "To Kill a Mockingbird" by Harper Lee.
because mrs. dubose said that atticus "lawed for n word"
Scout ask Atticus what does rape means?
mrs. Radley; Atticus said she died of natural causes.
Mrs. Dubose insults Atticus and calls him names for defending Tom Robinson. Jem responds by destroying Mrs. Dubose's camellia bushes. Atticus defends Mrs. Dubose because he believes in showing compassion and understanding towards others, even those who may hold different views or attitudes.