It is permissible for
non-classified stuff, the way you and I (and indeed, even the tightest of fed agencies) use teams.
Christ people, at work if I send some emails without encryption I would be fired. If I knowingly tried to get around records laws I would be fired.
The amount of motivated reasoning, just to excuse anything these incompetent and WILLFULLY bad at their jobs shitheads do is infuriating.