It takes guts or courage for a Muslim or Arab to speak against their tribe. Punishment for doing so is death. It takes no guts or courage for Jew to do it. It is a part of culture to question, dissent and disagree. Jews have been respecting and filing minority reports since the Talmud. That is why the real hero of the day is the son of Hamas founder!
Defense Ministry says had no knowledge of alleged improper defense deals by Gal Hirsch (Haaretz)