LAHORE Traffic came to a standstill for the whole day in the provincial metropolis due to two protests by the students of BZU Lahore Campus on Canal Road and by the blind on the route of Metro Bus near Kalma Chowk, adding to road users’ woes.  The protests aggravated problems for the Lahorites who are already suffering from massive traffic jams due to construction work on Orange Line Train. Police and City traffic police badly failed to maintain law and order and smooth traffic...