This Was Not An Attack By A Mentally Deranged, Lone-wolf Gunman. This Was Not An 'un-islamic' Attack By A Bunch Of Thugs - The Perpetrators Could Be Heard Shouting That They Were Avenging The Prophet Muhammad. Nor Was It Spontaneous. It Was Planned To Inflict Maximum Damage, During A Staff Meeting, With Automatic Weapons And A Getaway Plan. It Was Designed To Sow Terror, And In That It Has Worked.