We can all do better. We should all do better.
Agreed.
However, every time we go on this Righteous Indignation of Should Do crusade, it would serve us well to stop and remember that in every one of our jobs, at many points in our careers, we have been faced with a situation where something we SHOULD do ends up being deferred for something we MUST to do. It is a universal truth that there will never enough time and resources to complete both, especially not in our current business environment that the only thing that matters is the numbers for the next quarter. Sometimes as engineers we have to make choices, sometimes choices are imposed on us by pointy hairs.
Telia made a mistake. They owned it and will endeavor to do better. What more can be asked?