SETI has received nothing for how many years, now.
What a joke.
I do believe there are plenty of aliens out there.
What I don’t believe is that they would be stupid enough to broadcast on the electromagnetic spectrum.
Only humans are that dumb!
What a joke.

If they aren't using electromagnetic communication, then they would be using something we've only put into science fiction. Odd, though, that most everything in yesterday's science fiction is in today's pocket. These are always fun brain teasers.
Have you seen the "Key To The Extraterrestrial Messages", published by the NSA? There were apparently 29 messages received by SETI that were partially decoded. One was the Periodic Table of the Elements. It is a real document that I downloaded from NSA's public web site.