There was no explicit mention of "there's less work for them", but making the point of "workers with a very high job security" had (imo) no other purpose but to

There was no explicit mention of "there's less work for them", but making the point of "workers with a very high job security" had (imo) no other purpose but to imply that those people are here to stay and that one has to find a way to make them useful (otherwise why bother mentioning that?). It was my reading of it. Anyway, in case, I just wanted to expose those facts :) Totally agree with your analysis about Orange.