All motivation is defined by intention. If the intention is to hurt, divide, or belittle, it's wrong; if it's an attempt to cope with or make sense of tragedy, it's something different. If it's commenting on society's flaws, versus adding to society's flaws, I think the audience can tell.
Eric AndreLike I said, a sketch is one joke. They shouldn't really be more than a minute, two minutes. There are some shows where the sketch goes on for five minutes. It's like, "I get it! I'm already bored. I did like the joke, but I don't anymore, because you went on too long."
Eric Andre