1) 4.2 says "In representing a client, a lawyer shall not communicate about the subject of he representation with a person the lawyer knows to be represented by another lawyer in

the matter, unless the lawyer has the consent of the other lawyer or is authorized to do so by law or a court order." What is meant by "authorized to do so by law or a court order?" What are some examples of this authorization? Furthermore, list several examples of what would constitute forbidden communication with a represented party. Detail why this rule is required.