Maybe they are wary of the fact that we are dangerous and they take sufficient precautions to avoid debris. But.. letting their craft get seen repeatedly doesn'

Maybe they are wary of the fact that we are dangerous and they take sufficient precautions to avoid debris. But.. letting their craft get seen repeatedly doesn't mesh with that. It would be funny to see a dolphin in the cockpit of one of these things pull up next to a fighter jet and wave to him tho.