Llm models are not just fed data, they are trained and fine tuned well beyond the original data, not only by pruning the data, but by a process we call fine tuning, which can produce as arbitrary a result you want It has been done for western markets (openai is a western company), but clearly not for persian culture. It's quite possible that the persian version is mostly a westerner type of dialogue but with a translator in the middle.

The only weird and entitled part is that they ask that other's llms learn taroof? Why not just train your own and teach it to do whatever you like.