The Directorate of Enforcement (ED) has told the Calcutta High Court that it will not use any of the 16 files allegedly downloaded from computers of a firm linked to AITC MP Abhishek Banerjee in criminal cases against him.A single-bench of Justice Tirthankar Ghosh noted:"Mr. SV Raju, learned ASG submits that the Enforcement Directorate would on a covering letter certify that these 16...