And that is your justification? Dusra bhe karta hai tu hum bhi karain gay, Shaabashay
Other parties do have Armed Wings but none of them are involved on the same scale as MQM in Bhatta Khori, Target Killing and Kidnapping for Ransom. As soon as Rangers start a crackdown on MQM's militant wing, crime rate drops in Karachi by Hundred Fold. See the correlation there.
MQM started target killing and Bhatta Khori my friend. Karachi used to be a lovely, prosperous and peaceful city before MQM came to light. As soon as MQM emerged on the scene, Karachi became a hell hole.