Using your powers for good
Some people are just Karens by nature and they don’t mean anything by it, it’s just the way they were made. If you’re naturally picky when you’re in a restaurant it doesn’t make you a bad person. So, if you find yourself in the Karen bracket you can always decide to use your powers for good and not evil.
I don’t know whether this woman made the sign because her name actually is Karen and she thought she’d tap into the meme, or because she’s a stereotypical Karen and wants to make her point about the ways society needs to change, but it’s a very clever way of making her point.