If someone is added to a group chat on iMessage, can they see the entire chat thread? Can they view the entire conversation, from when it first started, or only from the point they were added?
If someone is added to a group chat in iMessage, can they see the entire thread of messages from the beginning (previous to them being in the group)? Or can they only view messages from the point when they were added?
iPhone 5, iOS 7.0.1
