I don't think it's a conspiracy, but rather the self-destructive nature of intelligent life (
https://en.wikipedia.org/wiki/Drake...ein_it_communicates_its_signals_into_space,_L) once it gains material opulence, from which it follows general liberalization (i.e., classic liberalism, not contemporary Leftism), and then femynist liberation, from which it follows the OVER Times.
NOTE: Mathematicians have proven that sexual reproduction (i.e., recombinative genetic code) will always result in a binary sexualism, and presuming that placental mammalism is the necessary biomorphological paradigm for intelligent life to evolve (yes, I know, I'm relying on the Anthropic Principle here), then one of the sexes will be feminine.
I'm sure that a long time ago in a galaxy far, far away, it was over for ETCels too.