If the GPS routinely hallucinated the existence of places to go, not just occasionally erroneous or out-of-date data, but literally putting streets where they n

If the GPS routinely hallucinated the existence of places to go, not just occasionally erroneous or out-of-date data, but literally putting streets where they never existed or taking me to the nearest branch of a bank when that never existed, it would be unreliable enough that I would probably only trust maps made the old fashioned way.