[Hot Tabasco]

There were several moslem terrorists on the construction crew, doing menial tasks, who brought-in accelerants and remote igniters,

ROFLMAO!!! More likely it was indeed just an accident by the work crew involving welding equipment or some such thing.

But your theory is much more flamboyant so lets go with it..........LOL!

[wardaddy]

Freepers like to let their minds elope from reality

You know that

[SoCal Pubbie]

The SS Normandie, arguably the most beautiful ocean liner ever built, was destroyed by a careless worker with a torch. It was being converted into a troopship during WWII, so naturally Nazi sabotage was suspected. But it was just a careless bonehead.

[motor_racer]

What was being welded on a building made of wood and stone?

[Carriage Hill]

Forgot about these, did you?

https://www.theguardian.com/world/2016/sep/09/cell-of-french-women-radicalised-by-isis-behind-failed-notre-dame-attack
&
https://www.thedailybeast.com/an-isis-plot-to-blow-up-notre-dame-cathedraland-rule-the-world

[Carriage Hill]

Forgot about these, did you?

https://www.theguardian.com/world/2016/sep/09/cell-of-french-women-radicalised-by-isis-behind-failed-notre-dame-attack
&
https://www.thedailybeast.com/an-isis-plot-to-blow-up-notre-dame-cathedraland-rule-the-world