is so simple it is in front of you. If you as a jew are a citizen of a state you would not like to swear loyalty to the "christian" state but to the secular state of i.e the US, France etc. I do not think people have an issue with the state of Israel but judaism if they are of another faith or even secular....
India hangs only man sentenced to die for 1993 Mumbai blasts (AP)
from the article: No Knesset majority for loyalty oath for Jews and non-Jews