"biosphere" is one heck of a bias. We only started sending out low entropy information out into outer space in the past 120 years or so
What is the bias here? Who is biased, the "reaper" aliens? The commenter you are responding to? Can you expand your comment a bit?
> We only started sending out low entropy information out into outer space in the past 120 years or so
Humans yes. But our planet looks unmistakably like it can have life. That is the signal.