05:06Newsday07/10/2020 04:06 GMT: US tech giants accused of ‘monopoly power’BBC World Service Duration: 53 minutes Wed 7th Oct 2020, 05:06 on BBC World Service Americas and the CaribbeanAvailable for over a yearListen nowLive news, business and sport from around the world. Show more GenresNewsFormatsMagazines & ReviewsBrandNewsday Source: BBC Online