Perfectly reasonable, but seems to be innocent of all the usual discussion of the Fermi Paradox[1], Drake Equation[2] or the Dark Forest[3]. Also I don't see an

Perfectly reasonable, but seems to be innocent of all the usual discussion of the Fermi Paradox[1], Drake Equation[2] or the Dark Forest[3]. Also I don't see any reason all civilizations would pass through a 'radio age' when we might overhear them, or be able to pick up our transmissions. 1: https://en.wikipedia.org/wiki/Fermi_paradox https://en.wikipedia.org/wiki/Fermi_paradox 2: https://en.wikipedia.org/wiki/Drake_equation https://en.wikipedia.org/wiki/Drake_equation 3: https://www.iflscience.com/space/the-dark-forest-hypothesis-an-unsettling-explanation-for-why-aliens-havent-made-contact-/ https://www.iflscience.com/space/the-dark-forest-hypothesis-...