That's a better reason, global super powers tend to black out other things, specialy USA in latin america. We get either what we produce (one of these days I'll read 100 years of solitude!!!..Ehm that's Colombian) or what is brought in mass.
So you're only reachable through advertisement? With the internet nowadays it's really easy to inform yourself. With youtube you can easily watch tons of videos coming from those countries… With google...
(and i meant in my post that "you have a tunnel vision")