What a bullshit, embarrassing, and particularly low-effort article.
I've known a few people called Karen. One is a union organizer and a single mother. Another was black.
So what's clever about using someone's name as an insult? Why... nothing! It's low hanging fruit, used by people like yourself who want to be funny and clever, but aren't clever and don't have anything funny to say use.
I'm sure in the 60s you'd be making jokes about easy targets like uppity negroes and wacky feminists.
Consider changing the caption under your name from "funny lady" to the more accurate "female" - because you certainly aren't funny (I read your "work") and making fun of people based on their names means you aren't a lady either.