How do I prevent shared iCloud contacts from exchanging with each other?
When two people sharing same iCloud and the first party contact is showing in the other party contact it exchange each other
[Re-Titled by Moderator]
iPhone XR, iOS 16
Apple and iCloud accounts are not meant to be shared. They’re meant for one person use only because sharing causes issues like the one you are having. Your best option is to stop using the same account and use individual accounts.