He's probably referring to Microsoft's planned acquisition of Blizzard/Activision, which is still pending various approvals. If Microsoft were to limit the games to their platforms (and take them off Playstation) though, they'd be less likely to get that approval.He said microsoft bought a gaming site that was going to remove the most popular games from Sony and transfer them to microsoft.
He's probably referring to Microsoft's planned acquisition of Blizzard/Activision, which is still pending various approvals. If Microsoft were to limit the games to their platforms (and take them off Playstation) though, they'd be less likely to get that approval.