On Mon, Dec 11, 2017 at 09:57:19AM +0000, Chris Lamb wrote: > Marc, > > > Make rules like you want, but don't think about enforcing that one. > > I worry you have misinterepted the tone or context of the suggestion > here. > > There was absolutely no question of enforcement ??? I was using the > word "rule" in an completely informal manner. https://en.wikipedia.org/wiki/Robustness_principle Cheers