99.9999999999999999% of radio waves we get from the rest of the universe is absolute garbage. There would be some kind of pattern with purposeful radio communic

99.9999999999999999% of radio waves we get from the rest of the universe is absolute garbage. There would be some kind of pattern with purposeful radio communications. Recognizing purposeful radio communication is a much easier task than interpreting the data. But we don't need to interpret the data to know it came from someone/something we should go and check out, because it could be intelligent life.