[He's not expecting anyone to behave that easily, much as that would make his job safer. Maul's actions already have been troubling and Loki was sure to keep an eye on him. The next words Maul said just made a lot of his suspicions true. He doesn't even take it as a joke.]

Is that look on purpose then? Meant to intimidate?

[He sounds unimpressed in return. This detective can be rattled by unusual things but he adjusts and adapts very quickly. With everything he's seen lately, this isn't throwing him off too much.]