LAHORE Secretary General Jamaat-e-Islami Liaquat Baloch has said that the MQM had failed to refute Zulfiqar Mirzas allegations and disclosures should be given due weight by the judiciary and at the national level. In a press statement issued here on Wednesday, he said that the Supreme Courts suo moto notice of the Karachi situation was of immense importance and this should help in the revelation of the real factors behind the bloodletting. Restoration of peace in the port city was imperative for revival of the economic activity, he added.