Why is this a positive? It cuts out professional (but independent) photographers and limits the pool to agency-employed photographers.
Current state: Agency photogs can take photos (and their employer can resell them). Professional, independent, photogs can take photos (and resell them).
New state: Agency photos can take photos (and their employer can resell them). Professional, but independent, photogs can take photos (BUT NOT RESELL THEM).
Current state: Agency photogs can take photos (and their employer can resell them). Professional, independent, photogs can take photos (and resell them).
New state: Agency photos can take photos (and their employer can resell them). Professional, but independent, photogs can take photos (BUT NOT RESELL THEM).