Significant officials at publicly traded companies are casually and cavalierly engaged in insider trading. Because insider trading has as one of its elements communication it doesn't take rocket science to realize it's nice to have the communication on tape.
States are looking for low-cost solutions that will enable better communication while avoiding the danger in which the chain of command breaks down in emergencies. We do not want everyone talking to everyone else all the time.
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With Jackson there was quiet solitude. Just to sit and look at the landscape. An inner quietness. After dinner to sit on the back porch and look at the light. No need for talking. For any kind of communication.
