This would work fine if you expect emails only from those countries. Our company does business in Central & South America as well (which also means allowing lots of Spanish & Portuguese). We do not do business in Europe or Asia and I see quite a bit of spam from from *.ru and *.su. I do not have a country-based solution in place as the vast majority are caught in other rules.
- Skip > I used IP::Country::Fast to block everything except canada and usa... > > I've only had to add one company to an allow list because > they are in Italy... > > I don't think its that bad of a solution, > depending on where your companies customers are located..