The distribution of the software that can be used to circumvent is. You are right that, even with these exceptions, they are particularly illusory in some instances because, if you are stopping people from accessing, at least in a legal way, the technology that they need, that makes it very difficult to exercise those rights.
Vous avez raison de dire que même ces exceptions sont particulièrement illusoires, car si on empêche les gens d'obtenir la technologie dont ils ont besoin, du moins de façon légale, ces droits sont très difficiles à exercer.