Ambrose: Where's the postbox? buy domperidone online McCollum is friendly, articulate and intelligent. He thanks the guard who takes off his handcuffs, then shakes hands through the small opening in the metal grating of the interview room. He seems unaffected by his environment, though he says he doesn't much like jail, and some have suggested he's too used to the routine of prison. Routine is something many with the disorder crave.