coconutting

A notable exception is the men in sunglasses/suits who acted really awkward (eg a 50-year-old man pretending to play computer games while spying at us) and to be honest they are the worst spies I have ever met.

I'm imagining a Kim Jong Il-type wearing a pair of these

Maybe because Mexico is a shit hole? Would you honestly want to move back there if someone gave you the opportunity to live in the US, or are you just pissed because you live in such a shitty country with no option of leaving? You can be proud of your heritage and the struggles your ancestors have gone through without having to live in misery just for the sake of it.