We once added internationalisation to our app. Being British developers, our English was British English so that's what was in the language picker. We had a ve

We once added internationalisation to our app. Being British developers, our English was British English so that's what was in the language picker. We had a very angry American (presumably) who accused us of "cultural imperialism" for having an en-GB option but no en-US option. Got to say I was laughing about that for quite some time.