: Go to Group Settings > Manage Membership > Anonymous Posting . You can turn this on or off or require all anonymous posts to be reviewed by an admin first.
: In Settings & Privacy > Settings > Privacy , use the option to "Limit the audience for posts you've shared with friends of friends or public" to retroactively hide old content. fb config.anom
If you are looking for technical "config" guides for Facebook integrations or chatbots: : Go to Group Settings > Manage Membership
: Note that even with anonymous posting enabled, group admins and moderators can still see the real identity of the poster. 2. Facebook App & Bot Configuration (Developers) fb config.anom
Holistic Configuration Management at Facebook - Meta Research