sentence: companies covered include apple , bbc , bskyb , bt , canal+ , channel 4 , ee , dmgt , facebook , channel 5 , google , guardian media group , hibu , hutchison 3g , iliad s.a . , itv , microsoft , nokia , o2 , orange , sfr , sky deutschland , sky italia , t-mobile , talktalk , virgin media , vodafone , yahoo! .