As I said, each case is unique. But that doesn't affect the issue - even believing that it would be better if a particular state did not exist as a state does not translate into being assumed to be hostile to people from that state, either inside it or scattered round the world.

Accusations of antisemitism are in fact frequently made purely on the basis of criticism of Israel, whether of policies and actions of its government or of its legitimacy as a state founded on ethnic cleansing.