The rule is so fraught with exceptions and First Amendment considerations that it is rarely invoked and frequently voided when it is. Lin Wood is right to complain.
Not really. Gag orders are routinely issued in explosive or scandalous business litigation cases where one lawyer insists on jumping in front of cameras and microphones every chance he gets.
A close cousin of the gag order is the protective order, which is also routinely issued where private facts, sensitive facts, or trade secrets are involved.
Lawyers must litigate in courts, and any attempt to put on a show or leak facts or disparage opposing parties or counsel is unethical.