"No, deliberate local space-folding and so on don't count. Handling large amounts of mana improperly can cause local disturbances in the dimensional fabric," she explains. "The usual case is a couple of careless high-powered mages getting in a fight. It's a pain to clean up, and if the disturbance gets big enough before we catch it, there can be lingering temporospatial distortions that make life unpleasant for anyone nearby."