[goku12]

One near collision every month (minimum) for 13 years? How is that a disaster waiting to happen, as much as it is a case of wilful criminal negligence? How many near collisions are needed for the authorities recognize that it's an unacceptable risk? How did they let this happen?

[banannaise]

One of the biggest challenges for the FAA et al. is preventing both individuals and organizations from developing this kind of complacency, where something extremely dangerous becomes "just how we do it here, and it's fine".

Unfortunately, they don't always succeed. Every crash is a lesson learned too late. We endeavor to learn earlier than that, and when we don't, we make sure we learn in the aftermath.