Nice write-up that should give those who like playing with expired film a very reasonable starting point for exposure and development. Very nice too that you've split it up into color reversal, B&W and color negative sections; this makes a lot of sense both textually and also empirically as these materials do indeed tend to behave differently.
I do have my doubts about the Ektachrome 100HC shot at EI64 example in the E6 section. The overexposure according to the caption is +1/3. This can never explain the entirely washed out results depicted. Another mechanism for fogging (e.g. heat) must have been at hand. Had it been a +3 stop overexposure, then it would have made sense, but not at +1/3 stop. As such, as an example of the warning against overexposure (in itself a very reasonable one!) I think it doesn't work optimally. It serves better as an example that even with 'moderately' expired film, you never know quite surely what you get and it may just be hopeless, regardless of how you process the material.