London- Muttahida Qaumi Movement chief Altaf Hussain has urged Prime Minister Nawaz Sharif and Imran Khan to hold negotiations over latter's ‘civil disobedience’ call which he gave during his speech at Azadi March. In a statement issued today, Hussain criticized Imran Khan , saying the PTI’ chief’s announcement of civil obedience was a great joke with people. “Khan could have done so earlier, why did he need spending nation’s money, time and energy for many days,” he said. “People already don’t pay electricity bills as they get the power supply through Kunda,” Altaf Hussain said adding as to what damage Imran Khan was inflicting to the government through his announcement.