Context: Author notes : The following discrimination is , unfortunately , a real part of our lives here ( and a real social problem ) , and hence , I felt it needed to be written . This of course does not mean it is right , should be followed , etc . , etc ... ( if it even occurs to you to judge someone by the color of their skin or ethnic origin , then you can consider yourself a ... Well , you get my point . Go rethink it .
Question: Why does the narrator likely include this author 's note ?
Option 0: To judge people .
Option 1: To encourage racism .
Option 2: As a sort of joke .
Option 3: To explain what he 's written .
Answer: 3