Could Call of Duty doom the Activision Blizzard deal? - Protocol 14.10.2022 · “Should any consumers decide to switch from a gaming platform that does not give them a choice as to how to pay for new games (PlayStation) to one that does (Xbox),” Microsoft wrote. “Then that is the sort of consumer switching behavior that the CMA should consider welfare enhancing and indeed encourage.” The Activision Blizzard deal now depends on how …