Which is my point. They have a free labor source at their disposal. Any businessman with half a brain would put that force to use in ways that are financially renumerating. You could accomplish both goals at once: make money and keep the r&f busy.
By maintaining the ineffective field service program in place, these guys act more like brainwashed buffoons who keep the status quo in place because that's what other "inspired" servants of god set up in their day and by gosh they're gonna keep doing god's will.