In discussion about medical policy, it’s valuable to make a distinction between “That’s the way we always do it” and “This is the way we should do it”, rather than just advocating doing it the way we always do it, and hoping for the best.
Yes, other ways could provide a bigger benefit. If they work better, they could reduce problems and save resources.
This isn’t a one-sided argument: smart people look at the two sides of the equation and make different judgements, and they aren’t immoral, corrupt or imcompetent for disagreeing with each other on the basis of the same evidence.