Leela lets face it, all you have to do is wink these days & it will end up in the delusions section of some rep. (2 winks=bold type).
Open-ness indeed.
Looking forward that Chris' examples may demonstrate theimportance of symmetryin a disease picure as a whole; contained within traditional provings; absent in the modern 'pictures.' Sorry I'm pushed for time for I would like to write on this.