article_snippet: (CNN)Igniting a live man in a cage; severing the heads of dozens; kidnapping, raping and selling women and children -- ISIS shocking maltreatment of ISIS captives has become regrettably predictable.
article_snippet: ISIS' has taken heat even from other Islamists who accuse ISIS' of rogue justice, especially against Muslim civilians they've condemned as "infidels" out of hand.
article_snippet: And the group has led to a violent split with another jihadi group in Syria, the al-Nusra Front, according to The Washington Institute for Near East Policy.
article_snippet: The main issue drawing anger from other Islamist groups revolves around Muslim civilians, who are ISIS' most common victims.
article_snippet: ISIS' is quick to kill anyone ISIS' condemns, because ISIS' wants to create a fanatically pure caliphate with only the strictest devotees, Wood wrote.
article_snippet: ISIS' has executed 125 of ISIS' own members for doing things that broke with ISIS' strict take on Islam, the Syrian Observatory said.
article_snippet: Social media posts indicate that ISIS' carries out mass killings regularly, but "exempted from automatic execution, it appears, are Christians who do not resist their new government.