" But Zygier's double identity isn't significant for the story any more than the foreign passport held by many Israelis." If it had been a Palestinian, with no passport, 'disappearing' like this I wonder if there would have been any story at all! It is lucky for Israel that there are foreign countries who still care enough for their citizens to uncover embarrassments like this.
U.S., allies stage 20 strikes against Islamic State in Iraq (Reuters)
from the article: The Prisoner X affair is a classic story of Israeli failure