Possible Clues:

• Source of facts or otherwise in flier, text missing odd parts
• It's filtered in Saudi Arabia
• Impose restrictions on alien cloud?
• Entire town empty, strangely — everyone communicating via this?
• Means of communication in flier — and requiring translation
• Where to surf without getting wet
• Computer network that includes email
• Trainee's supported by alien communication set-up
• Starts off winter in wet communications facility
• Jon Stewart's ''world passing around notes in a classroom''