I'm not even sure they could get needles into us. [He points out, because while he's no Man of Steel, Atlantean skin is thick and hard to pierce. And while Arthur doesn't really care what people find out about him, he knows Kal values privacy, and anyway, drawing attention to themselves isn't a great idea.]

The wall only seems to protect the city from the other end, and most of the shore seems open. [A slight smirk tugs at the corners of his mouth.] I doubt they keep much of an eye on the water. Surfacers rarely do.