In Israel, Christians cant marry Muslims either. Its not just for Jews. Its a left over from the Ottoman millet system, which is meant to protect the rights of all religions. But of course, you want to paint Israel as the evil racist state. If that were true, Israel would not recognize non-religious, inter-religious, and gay overseas marriages.
Police arrest 18-year-old Palestinian suspected in Old City stabbing (Haaretz)
from the article: Government to support non-Jewish civil marriage law