Right now the burden of establishing Earth-alien communication pretty much lies on the aliens, so it doesn't matter what we do. Our conscious attempts in contac

Right now the burden of establishing Earth-alien communication pretty much lies on the aliens, so it doesn't matter what we do. Our conscious attempts in contacting other world are so feeble in their scope and reach that it hardly matters if we do them or not. At the same time, the Earth is releasing enough signals (think lights and satellite TV) and artificial objects (satellites) to be noticed by anyone bothered looking.