It's not, but just for the conjecture of it, let's assume that list contains Canada, since we have to protect our borders. And Mexico. And of course the UK, because they speak English and it's much easier for drug dealers to collude with other English speakers. And so on...
So don't think Iran is the only country on the list, they just trumpet that to dig up thoughts of terrorism oh my.
I'm jaded. I'm pretty sure pre-Snowden I was salty, but now I assume the worst of the government and assume they're always lying. Always.