The issue isn't so much immigration, but demography. If you have chronically low birth rates and mass immigration at the same time it stops being immigration and it becomes replacement. That's the issue. If Europe still had healthy birth rates the immigration we've seen would be less of a concern. It wouldn't be the existential threat that it is today.
Mass Immigration puts a lot of pressure on housing.
The issue isn't so much immigration, but demography. If you have chronically low birth rates and mass immigration at the same time it stops being immigration and it becomes replacement. That's the issue. If Europe still had healthy birth rates the immigration we've seen would be less of a concern. It wouldn't be the existential threat that it is today.