With Elon Musk's acquisition of Twitter looming, it seems like the latter is reviewing its policies around perma-bans. It's unclear if this is related to Musk's recent criticism of the policy though.
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Activision has announced that since Call of Duty: Warzone's launch, 50,000 in-game cheaters have been banned. The firm also plans to provide a regular count on the amount of bans moving forward.