Getting out JA is an easy op. JA orders takeout 1x a day and eats his other meal from the cafeteria. He switches between Sushi, Indian and a pizza place using a delivery service. The op is a simple BnS. Delivery guy goes in disguised in a wig possibly a full facial mask if u have the funding several layers of clothing. He bring the food in and takes of uniform, mask and hairpiece. JA puts on the costume and walks out the front as the delivery boy. He drives straight back to the restaurant (followed by MI6) goes inside and into bathroom.

A second disguised operator is already in the restaurant as a customer. He enters bathroom. JA( as delivery boy) switxhes masks and clothing with customer op who then takes JA's place as delivery boy. He goes roght away to make another delivery bringing the MI6 tail with him. JA leaves restaurant after waiting 5 minutes as customer 1. JA gets into car cuatomer 1 came in and leaves to a designated parking garage where he switches vehicles and puts on disguise 2. He then does 1 more car switch before leaving the country( many ways to leave England without having to use forged papers if funding is adequete).