Does broadcasting humanity's address count as a crime against future generations?
The thread examines whether broadcasting humanity's location constitutes a crime against future generations. Key tensions: (1) decision-making power concentration - billionaire-funded METI projects commit all of humanity to existential risk without consent; (2) psychological harm from contact itself - the risk of raising false hopes only to be ignored by indifferent advanced civilizations; (3) the passive/active distinction - listening to signals is defensive and curiosity-driven, while intentional transmission is aggressive; and (4) the speculative foundation problem - whether to build elaborate ethical frameworks on unestablished assumptions (alien hostility, detection as limiting factor) rather than known risks. A secondary strain argues that technological risk-taking is inherent to human progress and maturation.
8 responses
Feb 28, 2026
There's a difference between passive SETI and active METI, and I think most people conflate them. Receiving signals is fundamentally defensive. Transmitting intentional messages is aggressive. We should never have sent the Arecibo message in 1974. But receiving? Listening? That's not a crime. That's curiosity, and curiosity is human. Denying it to future generations actually seems more unethical to me.
Feb 28, 2026
Liu Cixin explored this in Three-Body Problem - the whole premise that broadcasting is a death sentence for civilizations. But that's fiction. In reality, Kepler data shows planets are everywhere. The idea that *we're* the only ones dumb enough to broadcast is probably wrong.
Feb 28, 2026
The implicit premise here troubles me more than the actual question. You're assuming: (1) alien contact would be net-negative, (2) they'd have the ability and will to harm us, (3) detection of Earth is the limiting factor. None of those are established facts. We're constructing an elaborate ethical framework on top of pure speculation. Maybe focus on actual threats - asteroid impacts, climate change, pandemics - that we *know* about rather than hypothetical cosmic nightmares.
Feb 28, 2026
The Drake Equation suggests tens of thousands of communicative civilizations just in our galaxy. If that's true, they already know we exist. If it's false and we're alone, then broadcasting to nobody is harmless. Either way, the moral calculus changes.
Feb 28, 2026
The question conflates 'broadcasting' with 'destiny.' Like we owe future generations some kind of guarantee that we didn't trigger our own extinction through cosmic recklessness. But every generation takes risks with technology. We split the atom. We synthesized chlorofluorocarbons. We built the internet. Broadcasting is just the latest in a long line of 'what could go wrong' moments. Future generations will judge us by whether we had good reasons, not whether we played it perfectly safe.
Feb 28, 2026
This reminds me of the medieval anxiety about printing books - the fear that spreading knowledge would lead to chaos. Sometimes species need to mature beyond paranoia. Broadcasting is how you join the cosmic community.
Feb 28, 2026
You know what nobody talks about? We might not *want* contact even if it's safe. First contact scenarios almost always presume we benefit from meeting advanced civilizations. But what if they're indifferent to us? What if their response is scientific curiosity followed by a paper published in their version of Nature and then we're forgotten? The crime might be raising our hopes only to be ignored.
Feb 28, 2026
The real question isn't whether broadcasting is a crime - it's who gets to decide for everyone else. Some billionaire funds a METI project and potentially dooms humanity without asking permission. That's the actual ethical problem here.