A PIL has been filed before the Bombay High Court seeking deferment of the implementation of Goods and Services Tax Act (GST)  till the next financial year of 2018-19.This PIL has been filed by a 63-year-old retired professor  in the backdrop of the Centre’s big rollout of GST from July 1.The petitioner, Dr.KS Pillai, was an Assistant Professor at King Edward Memorial Hospital in Parel....