system
Given the following post, respond as if you're commenting on Reddit:
human
[Game of Thrones] Why are the Greyjoys considered a major house in Westeros? They're essentially pirates, wouldn't that really lend them to being considered scum by the Lannisters or Tyrells?
gpt
The iron islands are considered a nation. Nations have rulers and Greyjoy leads the iron islands. They're considered lesser than everybody else but still accepted to keep them in the greater 7 kingdoms.