People often don't say things, they're just waiting for you to do something to pounce.
What Jews have been insulted about.
In Taiwan a school said to kids "you can do some historical thing, choose from these topics" so the kids chose WW2 and dressed up as Nazis.
The Jews managed to get the principal fired for it. In Taiwan, which never saw the Nazis, it's not part of their history, nothing to do with Israel or the Jews.
The head of a Taiwanese school whose pupils dressed as Nazis for a Christmas parade quits his post.
www.bbc.com
"Taiwan 'Nazi rally' school principal resigns"