[He shakes his head.] No idea what kind of measures we could take either, actually - except just being more vigilant. Checking in on you during the night when we can, that sort of thing.
[He has no intention of suggesting locking Spike up every night either. Believe it or not, Spike's need to stay in control rather than have it taken from him has got through to him.]
Perhaps some kind of movement monitor for the nights? So we can tell if you are actually doing anything in your sleep?