[Orangedog]

I wonder if a species much more advanced than us would want to take issue with our planet and the pollution that we have been beaming out into space for decades...specifically this would be the 20 years of CNN and 50+ years of broadcast television. Let's just hope that they would have a sense of humor and would love to see countless reruns of 'Baywatch.'

[RadioAstronomer]

Um not quite. The interstellar scintillation will "strip" off the modulation and leave only the narrowband carrier without any information. This is why most SETI searches look for that narrowband carrier.