Some people couldn't stand different skin colors, let alone aliens. Similarly, alien races wouldn't tolerate those people either. Nothing good could come out of it!
The video sounded like the promotion materials of unreliable immigration agencies. They would tempt their clients with all sorts of pretty pictures, promising a bright future ahead. However, only a fool would believe in those.
Once the clients reached their destination, they would realize that nothing the agency said was true.
"Atlantis sounds wonderful!"
"It'll be bliss to live there! That's my dream home!"
"It's a paradise! I'm so excited! I want to go there!"
"Me, too! Atlantis is our ultimate homeland! I want to go there now! Thank you, Atlantis, for giving me that chance!"