Even if that's the only group that's worthwhile, bringing in the rest of the world is like a loss-leader at a retail store. Being friendly is good advertising.

Don't comment about history you know nothing about.

https://www.forbes.com/sites/stuartanderson/2011/11/11/a-vet...

Edit: I apologize for the snark. As long as Hungary, Russia, Poland are counted as the West (and they generally are), then I agree with you.

Perhaps you should comment on what exactly you find wrong with the original post. My reading is that your article is actually supporting the person you replied to.

"Why did the immigrant scientists succeed? Clearly these were some of the most highly-skilled people on earth but it was something more. Beyond their skills, Laura Fermi notes the unique characteristics and emotions that the foreign-born scientists brought to the atomic project: “The determination to defend America at all costs spurred the newcomers no less than the Americans, and the European-born may have come to this determination somewhat earlier than the native-born, driven by stronger personal emotions. The picture of their country under Nazi power in the event of a German victory was something the Americans could imagine only with difficulty.” That was not the case for those who had already seen their countries overrun."