CPIML Liberation secretary general Dipankar Bhattacharya alleged that the Narendra Modi governments fear of truth of the 2002 Gujarat riots was behind the ban on the BBCs documentary and the surveys at its offices by the Income Tax department.The Left leader made the remark on Wednesday while addressing a party rally organised on the theme Loktantra Bachao Desh Bachao save democracy, save the country at the historic Gandhi Maidan here.Modi ji, his government and the BJP-RSS seem to be miffed at raking up of the communal carnage that took place 20 years ago.