For science. Raine tries not to look too amused, as her purpose here is serious, but her mouth quirks faintly anyway. "It matters," she tells Lin quietly, levelly, "because when someone purposefully obscuring their identity attempts to ensure that one particular person receive something, it begins to look... peculiar."

She has chosen peculiar instead of suspicious since Lin already seems defensive; and, in any case, there are as many possible positive reasons as negative. It's simply an explanation for why. "I only want to be sure of all the facts," she says. "I have no interest in getting you into trouble."