Dear Sir This is to bring to notice that a service provider company like airtel cannot prevent the confidentiality of their existing customers.They have sold my number details like my residential adress, my detailed bill, other details which has been provided to them for the sim card registration.as this is all done unoffcially and people in airtel has supported this cause, there should be a strict action against this.I have had a word with airtel as well but seems likes their least interested in taking up this issue, as there was no... read full review »