I don't see y combinator's specific involvement at all. It's certainly likely some HN community members aren't huge fans of Israel, since that country acts like

I don't see y combinator's specific involvement at all. It's certainly likely some HN community members aren't huge fans of Israel, since that country acts like an asshole all the time. I don't see much in the way of anti-Jewish sentiment, however, and being critical of Israel is hardly the same thing outside of emotional rhetoric.