If immigration is open, it doesn't just benefit the people who move to the UK. It also benefits family members who stay behind-- the immigrant will probably send money home.
La Wik knows all: http://en.wikipedia.org/wiki/Remittance
Remittances back to the home country often represent a sizable fraction of a country's GDP, exceeding all international aid and foreign investments.
New chapter!
This is a new thread to discuss Eliezer Yudkowsky’s Harry Potter and the Methods of Rationality and anything related to it. This thread is intended for discussing chapter 102.
There is a site dedicated to the story at hpmor.com, which is now the place to go to find the authors notes and all sorts of other goodies. AdeleneDawner has kept an archive of Author’s Notes. (This goes up to the notes for chapter 76, and is now not updating. The authors notes from chapter 77 onwards are on hpmor.com.)
Spoiler Warning: this thread is full of spoilers. With few exceptions, spoilers for MOR and canon are fair game to post, without warning or rot13. More specifically: