O boy! Makes as much sense as barrel break-in rituals!Similar to a new refrigerator. Start by cooling liquids only.
so does shootingit does indeed reduce fouling.
Cleaning only removes the build up of material during a shooting session and does nothing to improve or harm the bore.
this is true however it makes no changes in the barrel it's self. It will not remove ANY roughness in the rifling.Which is the purpose of cleaning after each shot. It removes the metal fouling from the steel so that the bullet can contact it.