Companies like Facebook and Google must balance advertiser and customer data demands . All major browsers now offer a `` do not track '' setting , but it is difficult to enforce . Or will they become fiercely protective of private information , using tools and browsers that protect their identity from advertisers and other third parties ? Comment:
Companies like Facebook and Google must balance advertiser and customer data demands . All major browsers now offer a `` do not track '' setting , but it is difficult to enforce . Comment: