Why should Jim’s history on Messenger affect his account on Oculus? If Oculus accounts truly were kept separate than whatever mechanism Jim used to find Billy w

Why should Jim’s history on Messenger affect his account on Oculus? If Oculus accounts truly were kept separate than whatever mechanism Jim used to find Billy with his Oculus account, he could’ve also used to find Billy on any other communication platform. I saw one comment in a previous post who echoes my sentiment perfectly: Facebook has not only become a universal identity provider but is now providing universal authorization, which is a problem.