If I can't kill my lawn, though I try my damndest, then I doubt most golf courses would be at risk by going to less water, less chemicals, and less period.
I have no idea if 95% of the GD raters are ready believers about to make that mental switch from ANGC Green to Hoylake tan, but it has to start somewhere and I applaud Ron Whitten for taking a stand here, whether or not his people are ready for it.