Tonight on The Buck Stops Here:Chai Stop: Racist hain hum?On our special series Chai Stop, voices of the people on the issues of 2014. From Jantar Mantar in New Delhi, we bring to you voices of north-eastern people against racism. Is racism now at the centre of political debate or is this competitive netagiri?'Clean chit' politics: justice interrupted?Sharad Pawar gives 'clean chit' to Narendra Modi. Whether it's 1984, 2002 or Muzaffarnagar riots, will 'clean chit politics' obstruct justice?