Because they were more purely Spanish, the Mexican upper class also has maintained the arrogance of the vice-regency towards the other latin americans, as you point out.
Until one gets to know the other latin american elites, from an American pespective, it is hard to imagine any more despicable group of people than the Mexican uppper class.
And, indeed, the reason we have illegal immigration to the US from Mexico is that conditions in Mexico are terrible.
Nothing could be more true.
Hey, me too! Was probably their last chance to have a for-real country. (Monroe Doctrine aside, of course.) Seriously, what in the hell are we going to do with this overly picturesque and expensive neighbor? This is getting to be like the most dysfunctional family in the neighborhood taking over the whole town!
Now what about using our millions of illegals to get the Iraqi oil fields back in full production? Or drafting some of them into our very own Foreign Legion. Illegal they may be, but with proper direction, they needn't be of no use to the cause.
Come on Cato, think outside the box: what about using them as Martian Colonists?