Is There a Danger to Aliens?

Jonathan leads a personal project to send messages out from earth hoping to connect with intelligent life elsewhere in the universe if we send out this message with another there's a dangers to us. Doug Vakoch isn't the only one who thinks we shouldn't be afraid of aliens my name is Jonathan jen and work for NASA Jet Propulsion Laboratory  in Pasadena besides his day job studying climate change by looking at earth's atmosphere using satellites. John trap hagan sees another problem with metti messaging extraterrestrial intelligence The golden record carried on voyager didn't happen to mention that humans have a tendency to wage war enslave other people and pollute and destroy the very ecosystem on which we rely for