You're right about her last sentence. But she also wrote this:
"Jews are not our allies. Or if they are, they are fair-weather allies. They are our allies as long as we don’t misbehave."
These sentences lump all Jews together. It sort of reminds me of Trump's rhetorical slight of hand when he said of Mexicans "They're bringing drugs, they're bringing crime, they're rapists, and some of them, I assume, are good people." (No, I'm not comparing the writer to Trump - it's just the first example that came to mind.)
In both cases, we have an unqualified generalization followed by a caveat in a situation where the generalization is uncalled for and the group being generalized about is already the focus of a great deal of bigotry.