You talk about this like it's an accident almost. It was a considered Federal policy to brain drain as hard as possible. Anecdotally, I too worry about the inf

You talk about this like it's an accident almost. It was a considered Federal policy to brain drain as hard as possible. Anecdotally, I too worry about the influx of the dirty Irish into our borders, stealing good jobs and spreading their Irish culture. Oh, sorry, I forgot it's not 1940. In my opinion, America has a strong, strong culture -- brain drained scientist's kids in general look pretty integrated to me, at least the ones I know.