Would the Mossad use Israelis' foreign passports?

If the Mossad wanted to liquidate Mahmoud al-Mabhouh, would it have given its agents foreign passports with the names and details of Israeli citizens? Many Israelis who were once part of the security establishment say no, and believe that the fact that those passports were used is a reason to be cautious about blaming the Mossad for Mabhouh's liquidation. Like Lieberman, Israeli security analyst