Good job on the videos. For me the things that I can recall damageing my thinned knives are mainly plastics. Zip ties, PVC pipe, packing straps, and so on.
Thick plastics seems to really load the sides of an edge, especially in twisting cuts which are easy to do on accident when the force required is high.
Now I've deburred metel pieces and even cut wire ties without damage. I beleive that how you cut plays a big part in how or what type of damage you get. However, I really beleive the thinner ground knives will take damage easier than a thicker grind. By how much is a hard call even with all the backyard testing people report.
True. It would be interesting to develop more standardized, conclusive tests to show the optimal edge configuration for any given task, and at what point does the risk of edge damage outweigh the gains in cutting ability. I'm working towards something like this, but with a minimum of time, equipment, money, knowledge etc. it's difficult for me to do. If only such things were my job, I would be a very happy knifeknut.

How you cut is essential when dealing with thin edges. If more people were concious of how they cut, I think there would be enough demand for production companies to start considering making a knife like this.