Sirius and XM in antitrust doubts December 13, 2007 FT.com Sirius and XM, the top two US satellite radio providers, faced growing doubts over their ability to secure antitrust clearance for a $13bn merger announced in February Related Posts Young warned over social websites Digital Circle Podcast 02 Available Journalists are lazy … Really? About The Author DavySims Producer - Broadcaster - Podcaster - Writer - exBBC Editor - exTEDx Organiser. Author "Podcasting for Journalism Students", "Podcasting for Community Organisations" and "Firsthand Guide to Bled Slovenia" - all available on Amazon. Add a Comment Cancel reply Your email address will not be published. Required fields are marked *Comment Notify me of follow-up comments by email. Notify me of new posts by email.