the principle of net neutrality must not be violated because of companies looking for their own interests. the internet is so popular today because of equality , today in the real world we are confined by where we live , who are parents are religion , caste race etc  , , on the internet we are free to be whomever we want to be.  
besides , this is evolution , why should i pay to use whatsapp ?, because airtel is complaining ? 

WHATEVER HAPPENS DO NOT CHARGE FOR VOIP SERVICES