FEDERAL COMMUNICATIONS COMMISSION WASHINGTON OFFICE OF THE CHAIRMAN March 23,2015 The Honorable Edward J. Markey United States Senate 218 Russell Senate Office Building Washington, D.C. 20510 Dear Senator Markey: Thank you for your letter regarding the use by Verizon of a mobile tracking technology and its reported exploitation by a third-party advertising company. Your longstanding record of leadership supporting consumer privacy is to be commended, and we greatly appreciate your forwarding a copy of the response that you received from Verizon. I wholeheartedly agree that ensuring the privacy and security of sensitive personal information about consumers' use of communications services is of utmost importance. The Federal Communications Commission serves a crucial role as our nation's expert agency on communications networks to preserve certain core values, including protection of customers' personal information, even as technology advances. As you are aware, telecommunications companies have access to very sensitive personal information about their customers, including call details, billing data, location information, and information on customers' mobile devices. The Communications Act requires them to protect the privacy of that information. Consistent with this statutory directive, the Commission is continually examining its policies and rules in light of developments in technologies and business practices. Moreover, we are looking specifically into carriers' injection of header information and the collection and use of information about their subscribers' Internet activity. As you suggest, we will be considering the extent to which our rules and policies relating to consumer privacy, data security, and transparency may be implicated. Your exchange of letters with Verizon will be a helpful part of that effort. Thank you again for bringing this to my attention and being a leading advocate on this important issue. I look forward to working with you and your staff in the future on these and other important privacy issues. Sincerely, FEDERAL COMMUNICATIONS COMMISSION WASHINGTON OFFICE OF THE CHAIRMAN March 23,2015 The Honorable Richard Blumenthal United States Senate 702 Hart Senate Office Building Washington, D.C. 20510 Dear Senator Blumenthal: Thank you for your letter regarding the use by Verizon of a mobile tracking technology and its reported exploitation by a third-party advertising company. Your longstanding record of leadership supporting consumer privacy is to be commended, and we greatly appreciate your forwarding a copy of the response that you received from Verizon. I wholeheartedly agree that ensuring the privacy and security of sensitive personal information about consumers' use of communications services is of utmost importance. The Federal Communications Commission serves a crucial role as our nation's expert agency on communications networks to preserve certain core values, including protection of customers' personal information, even as technology advances. As you are aware, telecommunications companies have access to very sensitive personal information about their customers, including call details, billing data, location information, and information on customers' mobile devices. The Communications Act requires them to protect the privacy of that information. Consistent with this statutory directive, the Commission is continually examining its policies and rules in light of developments in technologies and business practices. Moreover, we are looking specifically into carriers' injection of header information and the collection and use of information about their subscribers' Internet activity. As you suggest, we will be considering the extent to which our rules and policies relating to consumer privacy, data security, and transparency may be implicated. Your exchange of letters with Verizon will be a helpful part of that effort. Thank you again for bringing this to my attention and being a leading advocate on this important issue. I look forward to working with you and your staff in the future on these and other important privacy issues. SinCereIY)j! ( -dfl7//i.A! r Tom Wheeler FEDERAL COMMUNICATIONS COMMISSION WASHINGTON OFFICE OF THE CHAIRMAN March 23,2015 The Honorable Bill Nelson Ranking Member Committee on Commerce, Science and Transportation United States Senate 425 Hart Senate Office Building Washington, D.C. 20510 Dear Senator Nelson: Thank you for your letter regarding the use by Verizon of a mobile tracking technology and its reported exploitation by a third-party advertising company. Your longstanding record of leadership supporting consumer privacy is to be commended, and we greatly appreciate your forwarding a copy of the response that you received from Verizon. I wholeheartedly agree that ensuring the privacy and security of sensitive personal information about consumers' use of communications services is of utmost importance. The Federal Communications Commission serves a crucial role as our nation's expert agency on communications networks to preserve certain core values, including protection of customers' personal information, even as technology advances. As you are aware, telecommunications companies have access to very sensitive personal information about their customers, including call details, billing data, location information, and information on customers' mobile devices. The Communications Act requires them to protect the privacy of that information. Consistent with this statutory directive, the Commission is continually examining its policies and rules in light of developments in technologies and business practices. Moreover, we are looking specifically into carriers' injection of header information and the collection and use of information about their subscribers' Internet activity. As you suggest, we will be considering the extent to which our rules and policies relating to consumer privacy, data security, and transparency may be implicated. Your exchange of letters with Verizon will be a helpful part of that effort. Thank you again for bringing this to my attention and being a leading advocate on this important issue. I look forward to working with you and your staff in the future on these and other important privacy issues. Sincerely,