This is a question which ONLY Israelis may have an opinion. Barak has more to gain than Netanyahu if American Jews were allowed to vote, and yet he objects to the plan. I have no 'opinion' but were the question of American elections, I would say I would not want any person with 'dual citizenship' who chose to live outside America voting. This is an issue which Israelis should decide.
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from the article: Barak: Only those who risk living in Israel should vote here