The security tapes reveal how [all the people you mentioned] responded to the first attempt. It’ll also show the evacuation routes, which are extremely difficult to change, where the safe rooms are, which is also incredibly difficult to change, where all the cameras are, the weak points.
from the insurrectionist point of view, it’s intelligence material to use for training. From the point of view as someone whose spent a lifetime in contract security, releasing it is a fucked up thing to do. It’s basic common sense that you don’t release broad swaths of your security recordings to the general public. We all watched it happen live on the news. There’s absolutely no reason to release the vast majority of these recordings.