I think what Miles says here is key. The best thing we can do (perhaps the only thing we can do) is to promote only competent students.
Sure so 100 instructor does this and another 10,000 don't we just do not have enough great instructors out there to make this happen. We must ban together and from a line of defense, wait I was thinking military for a moment sorry. Just keep doing what we do and hope for the best.