Shabana Mahmood's flagship asylum deal with France was dealt a legal blow on Friday, and her own party is already drawing up the replacement. A High Court judge ruled the Home Secretary acted unlawfully when she slashed trafficking protections to push through the "one in, one out" returns scheme — the policy that swaps a small boat arrival for a legal entrant from France. The judgment found Mahmood's change to guidance, which removed the right to appeal negative...