CPM Chief Prakash Karat has complained to President Pranab Mukherjee about the Bengal Governor who criticised the Left after West Bengal Chief Minister Mamata Banerjee was heckled in Delhi on Tuesday.PromotedListen to the latest songs, only on JioSaavn.comHere's the full text of the letter:Also Read"God-Sent For Me": Bengal Governor On Court's Order On Mamata Banerjee"No Defamatory Remarks Against Governor": High Court To Mamata BanerjeeNo Bill Pending With Raj Bhavan As Claimed By Bengal Government: Governor