But novels are never about what they are about; that is, there is always deeper, or more general, significance. The author may not be aware of this till she is pretty far along with it.
In fact, some reviewers have said that as they got into the story they forgot that the protagonist is a black woman. They were moved by the story - by the people as a whole - and not by the little things.
It's clear enough that there was substantial fraud in Ohio, thus delivering the Electoral College vote for President Bush.