It's wroong to use racist language.
James gets into an argument on twitter with a black person who calls him racist slurs.
James wants to tell off the person he's fighting with.
James tells the person he's classless and that the argument got heated but no excuse for that language.
James responds to the racism with racism of his own directed at the black man.
James's opponent agrees and apologizes for it, and they go back to debating maturely.
Twitter finds the post and finds out where James works and gets him fired for racism.