Microsoft issues court order for Sony investigation - Niche Gamer
Sony says Microsoft's subpoena is "obvious harassment" amid FTC's Activision merger case
FTC judge orders Sony to mostly comply with Microsoft subpoena
Sony fails to convince FTC judge to limit, quash several subpoena requests from Microsoft
Microsoft serves Sony a subpoena in preparation for impending FTC lawsuit | TechRadar
Microsoft seeks Sony secrets for FTC defense - Video Games on Sports Illustrated
Sony Calls Microsoft's FTC Subpoena Demands "Obvious Harassment"
Sony's Still Campaigning Against Activision Deal, Microsoft Complains
Microsoft Xbox Summons Sony PlayStation in Its Defense Against the FTC Lawsuit Targeting the Activision Blizzard Acquisition
Microsoft subpoenas Sony as part of FTC Activision case
Sony Subpoenaed By Rival Microsoft To Testify In FTC Case - Gameranx
Respondent Microsoft Corp.'s Motion to Certify to the Commission a Request for Court Enforcement of Subpoena Duces Tecum Iss
Sony To Extend Microsoft's Subpoena Again To February - mxdwn Games
FOSS Patents: Defeat for Sony as FTC judge largely rejects its motion to quash Microsoft's subpoena in Activision Blizzard merger case
FTC grants Microsoft access to Sony's exclusivity agreements and some of its internal documents | WN Hub
Judge denies Microsoft subpoena to force Sony to provide more documents in FTC case | NeoGAF
Judge denies Microsoft subpoena to force Sony to provide more documents in FTC case | NeoGAF
FTC rejects most of Sony's pushback over Microsoft subpoena | Shacknews
Sony Challenges Microsoft's Broad Subpoena in FTC Antitrust Lawsuit | JDJournal
Microsoft summons Sony Interactive Entertainment to its defense against the FTC lawsuit; Microsoft Activision deal; FTC sues Microsoft
FTC grants Microsoft access to Sony documents as EU extends decision deadline - Video Games on Sports Illustrated
Sony Says Microsoft Is Harassing Them, Requests Limits To FTC Subpoena - Gameranx
Sony supporting FTC's ultra-long shot to undo ABK deal – games fray
