Of course its understandable. Its also understandable that the israelis are not willing to accept people who want to kill them into their state. Both sides want to kill each other.
I don't think most Israelis actually want to kill Palestinians, but at a minimum I do think the majority of Palestinians probably want to expel all Israeli Jews from Israel(at least based on Palestinian opinion polling).
> I don't think most Israelis actually want to kill Palestinians
Then why are they standing by while their democratically elected government enacts a starvation campaign? The reality is that most Israelis are now pro genocide, just like most Palestinians