QUETTA: A ‘grand alliance’ of six opposition parties, including the PTI, have joined hands to launch a movement for the ‘protection of the Constitution’ in a bid to kick up a storm against alleged electoral malpractices in the February 8 general elections. The ‘Tehreek Tahafuz Ayeen-i-Pakistan’ (TTAP) coalition formed early on Saturday after a late-night sitting of opposition party leaders in light of …