Get thicker skin. It doesn't effect any Jew personally and is really none of their business.
Yes, it is. If it is your grandfather or uncle! I am offended by it and would denounce whoever would do it to my ancestors.
As I said, if they do it to their own ancestors, their stupidity. But they won’t do this stupidity by negating the identity of my forefathers.
I consider Mormonism stupid. But then they can believe in whatever stupidity they want, their choice! But not when it infringes on me.