Earlier quoted context omitted.
> their written English is flawless, which is very uncommon. Unless they took considerable care to imitate a different writing style, it's probably trivial to identify who wrote it. Rockstar North is based in Edinburgh as you say, why wouldn't English be at a high level?
Right the fact you may not be able to understand some Scottish people because of their accent doesn't mean they're not competent English speakers, it just means the accent is difficult for you to understand, which isn't relevant when writing. There are a few famous movie scenes where somebody deliberately uses perfectly reasonable English sentences but with such a thick accent that most English users cannot understan…
I know plenty of people from the area this forum post is about and everyone has a high standard of English... even the people with thick local accents and non-native English speaking Europeans.
Does Rockstar hire lots of non-European people to work in Edinburgh or something?