He laughed and pushed away from the wall. "I guess it comes with being in a specialized field with even more specialized knowledge. That and I've had plenty of training to deal with men like your brother." John winked at Sherlock as he stepped out the doors to hail them a cab.

Once he had the cab, he bid hello to the driver before assisting in putting their bags in the boot. He kept his messenger bag and the case with him. It wasn't going to be leaving his sight.