LAHORE, Jan 1: The Jamaat-i-Islami on Tuesday condemned the ‘derogatory’ language used by MQM chief Altaf Husain during his address against clerics, JI and the media and urged religious scholars and clerics to take notice of his speech in their Friday sermons.In a press statement, JI Secretary-General Liaqat Baloch blamed the MQM for killing innocent people for not paying it extortion in Karachi. He said since the MQM came into existence, it had disrupted peace in Karachi.