What are the challenges? High import taxes and high colocation costs? I don't know anything about your deployment but if you place servers in Sao Paulo, Montevi

What are the challenges? High import taxes and high colocation costs? I don't know anything about your deployment but if you place servers in Sao Paulo, Montevideo, and Santiago (and Ciudád Mexico, for some values of "South America") you've got it pretty much sewn up, right?