There's enough wrong with FB/Meta to not need to go into conspiracies
[1]: https://www.ft.com/content/76d40aac-034e-4e0b-95eb-c5d34146f...
"One of the things I’m really excited about for future versions is getting eye tracking and face tracking in" - Mark Zuckerberg https://uploadvr.com/zuckerberg-quest-3-4-eye-face-tracking/
Here is their tech demo for full eye and face tracking for virtual avatars:
I did, and it says that they gave message access to users that authorized it to. Saying "Facebook is reckless with data" because of this makes as much sense as saying that google is "reckless" with your data because people are constantly downloading shady flashlight apps and granting them location permissions.