“What fragility is that? The one described in detail in this document?”
Yes, indeed it is
Yes, indeed it is
There is a use case for immutable distributions, just as there is one for those distributions which are not immutable.
It is dishonest to attribute fragility as a basic flaw in apt, when system fragility is a consequence of ignorance.
People gotta install from “random repositories” because shit they need is not in official repos, further showcasing the shortcomings of the entire setup and its reliance on maintainers. This derogatory statement only works against your argument, rather than supporting it.