Perhaps you will take this matter to the attention of groups to which you belong. I also hope this will be discussed at the AJN Online meeting June 1-2 in Las Vegas. And, we need some way of sharing these assessments with each other. Therefore, my proposal of application of a sytematic assessment process is not likely to be easily nor peacefully accepted, especially when sites are found to be of poor quality. Rather like outcomes research.
Face validity determined by content experts needs a foundation of research findings.