My take is that they are using Signal to avoid scrutiny. Felon and his DOGE henchmen are also using the Signal system, and have been told by a federal judge to stop, due to lack of transparency. Anyone brought up in the handling of classified material knows the ropes and what not to do. These people are clueless. They ALL ought to be lined up and shot. ALL.
If you get to thinking you’re a person of some influence, try ordering somebody else’s dog around.