EDIT: I want to emphasize that I AM Jewish, and that the above was meant as a joke. I grew up in a religious household and if you're too sensitive to something like the above comment, then make sure to stay away from shows like "Curb Your Enthusiasm".
EDIT - I will always speak out against anything racial so that I never become a silent witness to a hate crime. However, thank you for clarifying your comment and best of luck to you.
Whose name should I use to indicate genuine anti-semitism?
Also, CYE's humor is way beyond recitation of cliched stereotypes; common knowledge of stereotypes is the setup, not the punchline. Usually, Larry's elaborate mishaps while trying to escape, reverse, or disavow stereotypes creates the humor.
So perhaps if you now go through comically absurd lengths to prove both your religious sensitivity and your essential loyalty to The Tribe, but fail miserably so that by the end of the episode everyone is against you – then you can use the "I'm just like Larry David" defense.