People shouldn't tell offensive jokes when it makes other's uncomfortable.
Arthur is at a party where a bunch of friends are drinking beers and telling jokes.
Arthur wants to make his friends laugh at his jokes.
Arthur tells a bunch of jokes about dumb stuff his cat does.
Arthur tells a bunch of jokes about dumb stuff certain ethnic groups do.
All of his friends laugh and ask for more stories.
Most of his friends laugh, but one or two walk away, unhappy.