[Machine] Because "In the name of Allah, the Most Gracious, the Most Merciful" is a verse of security and innocence which was revealed during warfare, and there is no security in it.
لِأَنَّ «بِسْمِ اللَّهِ الرَّحْمَنِ الرَّحِيمِ أَمَانٌ وَبَرَاءَةٌ نَزَلَتْ بِالسَّيْفِ لَيْسَ فِيهَا أَمَانٌ»