It's clear Albanians are gaming the system and misusing modern slavery laws. Albanian economic migrants are returned from most of Europe:
https://www.bbc.co.uk/news/explainers-63473022
The idea that a processing centre in France would stop the people smugglers is comic.
It wouldn't stop them, but at least we can legitimately say, these guys are twatty illegal immigrants and have more reason to turn them back. You would also presume there would be less of them as asylum seekers now have a choice of applying legitimately rather than having no choice at all and chancing it