Brazilian President Dilma Rousseff delivers a speech during the opening ceremony of the "NETmundial Global Multistakeholder Meeting on the Future of Internet Governance", on Wednesday in Sao Paulo, Brazil.
Nelson Almeida/AFP/Getty Images
Comcast is the largest cable company and home Internet service provider in the United States. A recent survey found that many Americans give Internet service providers low marks for satisfaction.
Brazilian President Dilma Rousseff was angered by reports that the National Security Agency was spying on her. She has called for giving individual countries greater control over the Internet.