https://mobile.twitter.com/SarahKSilverman/status/878770961721434112

One of the replies to her: https://twitter.com/MarjorieIngall/status/878778296841973763

I am a professional Jew (was on a panel with your sis recently) and DID NOT KNOW THAT. How nice that this troll provided a teachable moment!

WTF is a "professional Jew"?

Good. So we know it bothers her.
Add that to the list, along with gas line markers and originality.