Resolve who performed a group action and who it was performed on. The affected participant is resolved as a unit, so one person's LID can never be paired with another person's phone number (BUGREPORT §2.42).
Optional
Resolve who performed a group action and who it was performed on. The affected participant is resolved as a unit, so one person's LID can never be paired with another person's phone number (BUGREPORT §2.42).