Surprising, Israel doesn't typically extradite. And they all flee to Israel, except Roman Polansky. Still can't figure out why he didn't.
>Do we have any sources at all to verify this? Any besides this book?
That's the right attitude. Verify with multiple sources before accepting.
Well okay, but it's just a text document on someone's website. It's contains no claims of authorship, it's just a text document, so it's not sauce in any sense of the word. I can download it and republish it elsewhere and it still won't be sauce, it will still just be an unsourced text document on someone's website.
That star was on all her stuff because she's jewish.