The printed output of some ­computer-­driven printers can be recognized by forensic analysts. The Acme Model 200 printer was manufactured using two different inking mechanisms, one of which yields a Type A micro pattern of ink spray around its characters. Of all Acme Model 200 printers, 70% produce this Type A micro pattern, which is also characteristic of some models of other printers. Forensic analysts at a crime lab have been examining a falsified document that clearly exhibits the Type A micro ­pattern.From the information given above, it can be validly concluded that this document