Well, it may have been "rush hour." But how could civil service types have approved any reconstruction without precautions. I mean there IS a ready source of water, and pumps aren't hard to come by. A failure for "the ages"
Personally, I thought it over rated among Paris touristey sites, and we'll always have the Disney movie. (-:
It's a rather dramatic and emblematic failure of our governing elites. They spend time and resources on nonsense (climate change, social engineering), and fail in their basic responsibilities of public and national safety.
And personally, I love Notre Dame and am horrified at what has happened to it.