So let us be understanding, shall we, and remember that, after all, there were the Greeks (though that was a bit different, because they were pagans rather than neurotics).
Besides the laboratory evidence for this, we know from our experience that we often remember what we have perceived peripherally, long after we have forgotten what we set out to learn.
As a member you don't have to register when you arrive, but you must remember to register your guests, and you must be able to produce your membership card if a club official asks to see it.
Remember, the organic label applies to how the food was grown. Organic certification doesn't mean your food is any safer from, say, salmonella contamination when it's packaged.