[BiteCode_dev]

You know the game and the meta game better in your own country. Plus, there is nationalism, solidarity, proximity, proudness, language barrier, favoritism, etc. that all enter in consideration.

[eru]

I guess I'd be in solidarity with all humans? Perhaps more with poorer humans, eg there's a reason to buy from China rather than America?

But really, just buy from the vendor that has the best balance of quality and price, I guess.