National Herald on Instagram: "The protest, a prelude to chief minister Mamata Banerjee’s rally in Kolkata, sought to spotlight what the party describes as the Centre’s misuse of central agencies to harass Opposition forces ahead of crucial elections. Leading the charge were prominent MPs including Derek O’Brien, Mahua Moitra, Satabdi Roy, Bapi Haldar, Saket Gokhale, Pratima Mondal, Kirti Azad, and Dr Sharmila Sarkar, who raised slogans and staged a resolute demonstration against what they calle