Congress has called for social and political boycott of the BJP President, Nitin Gadkari for his remarks about the alleged delay in the execution of terror mastermind, Afzal Guru. <br/><br/>Briefing reporters in New Delhi today, party spokesman, Mr. Shakeel Ahmed described the remarks made by the BJP President as highly derogatory. <br/><br/>Earlier, BJP while defending Gadkari's statement said that it is part of constructive criticism. Party spokesman, Ravishankar Prasad today demanded an apology from Manish Tiwari of Congress for making uncivilized remarks against Gadkari.