You made quite a good summary. Just to clarify:
I am not looking for an argument in the sense of stating something and then
proving it. The clarifications I made just for the sake of better mutual
understanding, not in order to oppose for the sport of it (which would be
quite silly).
Initially I shared my findings then tried to explain that careful
observation, questioning, testing (and _not_ trusting an authority) is what
leads to truth. You seem to expect me to give an answer to all these
questions which I may not have or for which others may be aware of recent
researches on the matter and so on. We can all together look at the deeper
issues and hopefully come to something. That's why I opened the other thread
(as suggested in the Troll Lounge) as this is not web browser and not
Trisquel related:
https://trisquel.info/en/forum/freedom-security-technology-what-can-we-do