law: Information Technology Act, 2000
  79. Network service providers not to be liable
  
  in certain cases. – 
  For the removal of doubts, it is hereby
  
  declared that no person providing any service as a network service provider
  
  shall be liable under this Act, rules or regulations made thereunder for any
  
  third party information or data made available by him if he proves that the
  
  offence or contravention was committed without his knowledge or that he had
  
  exercised all due diligence to prevent the commission of such offence for
  
  contravention.
  Explanation-  For the purposes of this section,- 
  (a) "network service provider" means
  
  an intermediary;
  (b) "third party information" means any 
  
  information dealt with by a network service provider in his capacity as an