Maybe they just want to wait for it to exist and test it and shake the bugs out before they decide to use it ?
Why would they do that when Pulse Audio has worked out so well?
1. The policy is if there is human life at risk, the department responds and rescues, but only fights the fire enough to effect the rescue
How long before they let a house burn down that they were so sure didn't have anyone in it but then oops! they find a child's blackened skeleton in the rubble. And let's not forget that in your drier areas of the country a nice uncontrolled house fire could very easily start a region-wide wildfire. Forget the Four Horsemen, this kind of thing is one more sign of a dying empire.
A morsel of genuine history is a thing so rare as to be always valuable. -- Thomas Jefferson