How does walton describe the stranger he takes onboard

Read this passage from "the american dream." it does not say all white men, but it says all men. . how does the second part of the sentence relate to the first part?

Mr. underwood's editorial defending tom robinson is surprising because he's described as not wanting to be near negroes it's a dangerous stance to take at that time he had been neutral during the trial he wasn't in the courtroom

Define the followings summary main idea paragraph i need a answers right now