This is a fine sentiment but how can you judge that until you process their claim?
I don't know the answers but the seems to me that cooperating with France is the only way to address this. The current policy of being as cruel as possible to deter anyone from coming is not humane.
They claim through the un. Who will then help them resettle in a 3rd country. Which the uk will take a share, usually children with family in the uk.