Earlier quoted context omitted.
I'm not so sure it's illogical. It's tough to kick people out of a country that they were born in. While a 3 time armed robber born in the US and released from prison will be back on the streets of the US - ideally he / she would be sent somewhere else. Immigration is a rare time when a country can choose what people to allow in or not. I would think that a country should be more concerned about its own residents tha…
I'd expand that to cultural preservation in general. The French like being French and living in a French country, with all that entails concerning values, music, food, and way of life. The Japanese like being Japanese and living in a Japanese country. Mass migration can change the character of a country. It's totally logical to want to preserve your culture and way of life. If 100 million people from the Middle East…
"The French like being French and living in a French country, with all that entails" - This claim also implies a right for the French people to preserve the ethnic composition (white French) of their country, which is both racist and probably impossible.
I'd argue the aggregate human benefit to letting people from poor countries move to wealthy countries far outweighs any inconvenience or discomfort caused to the wealthy. 100 million people aren't going to move from the Middle East, but they might well move from subsaharan Africa, and it would certainly greatly improve their lives, and living conditions in Africa as they sent money 'back home'. French culture does not seem important compared to stopping millions of deaths from disease and starvation.