PTI Chairman Imran Khan’s ‘surprise’ of dissolving the Punjab and KP assemblies while moving out of the Balochistan and Sindh houses simultaneously will be a cause for concern for the government going forward. The issue of PTI resignations from the National Assembly is already in flux, but while the NA can be functional without proper opposition in place, PTI’s exit from the provincial houses will be much more troublesome for the PDM alliance. The federal…