No. [Schuldig is preoccupying himself lighting the cigarette. Holland will note a gradual easing of his headache as Schuldig takes a drag; he seems to have relented. Or perhaps the telepath's own headache is slacking off. Maybe both.] I can fine-tune my perception of it, even change how I use it, but if you're asking if I can change the volume, or shut it off, or simply cover my ears? Then no.