Not Enough
Of course, police officer deserve respect, however so do ordinary citizens who are not in positions of authority. Treating Karl poorly because he seemed like “just another person” was absolutely not okay.
A Change is Going to Come
There’s still a long way to go for society to eradicate discrimination. Hopefully, with time and with more sympathy and consideration, we can reach a point where discrimination is eliminated altogether, or at least reduced to a much smaller problem than what it is today.