No arguments here! EM is my career. :) My point is that this limits our search somewhat to just interstellar species, and that's a crazy high bar! The most ad

No arguments here! EM is my career. :) My point is that this limits our search somewhat to just interstellar species, and that's a crazy high bar! The most advanced species we know (us) is still confined to one planet. We'd be difficult to impossible to detect from Alpha Centauri, let alone Andromeda.