Even if they did, deciding to do it in the first place tells you something important about them. For some people, that said "do not ever trust these evil fuckers, they'll sell you out whenever they can do so without too much public backlash..." This it the tech industry version of politicians dropping bad news as 4:59pm on a Friday.
They did, but that only came after a huge backlash by gamers.
In my case, I perceived this as a signal that Microsoft was interested in monetizing my data when playing video games (e.g. schedule, hours spent, progression, overall cognitive capabilities, etc.) to third parties that will use this data without my informed consent (not to be confused with the consent given to Microsoft to "share with partners").