“We are pleased to announce that Microsoft and @PlayStation have signed a binding agreement to keep Call of Duty on PlayStation following the acquisition of Activision Blizzard. We look forward to a future where players globally have more choice to play their favorite games.”
https://twitter.com/XboxP3/status/1680578783718383616
No word on how long the deal is for, but my guess would be 10 years.
If you go by that logic then there would be no second place console in the market, because every game would exclusively be on the number one console.
Walled garden captivity for any platform has always been anti consumer profiteering and was perfected in the mid 90s after the atari clones all passed into history.