Most of my ideas are variations of general knowledge, thus are not copyright-able. But as explained in the HomePage,
I'm fairly confident that I can justifiably claim intellectual property priority right for my verbal-and-visual definitions (using spatially-logical relationships to show how we use 3 Elements in 3 Comparisons) for Quality Checks & Reality Checks, as shown in the diagram.* And I will provide evidence for this priority claim, because it's documented with The Wayback Machine (of Internet Archive) to show that I've been using these definitions (with "3 Elements in 3 Comparisons") for many years; probably it's been more than two decades, and the exact timing (along with links to pages preserved in the Wayback Machine) will be here by the end of September.
* For each term (Quality Check & Reality Check) the name and logic have been generally used by others before me, but AFAIK their spatial representations as "3 Elements and 3 Comparisons" is my own invention.