A group of 34 QA testers at Activision Blizzard’s Raven Software vote to unionize with the CWA, and ask the company to voluntarily recognize their union status (Jason Schreier/Bloomberg)

Jason Schreier / Bloomberg:
A group of 34 QA testers at Activision Blizzard’s Raven Software vote to unionize with the CWA, and ask the company to voluntarily recognize their union status  —  Microsoft Corp.’s planned acquisition of Activision Blizzard Inc. will come with an unexpected and perhaps unwelcome addition: a small group of unionized workers.