The explosive residue - if any - is at least 12 layers BELOW the rubble that is currently being cleared away.
The only way a concrete deck building can collapse straight down is if the primary support columns all fail at exactly the same moment.
Are there alternative explanations? I will certainly listen if there are.
At the moment, however, the only explanation that makes sense to me is a deliberate act of terrorism.
I’m with you. This is suspicious. The very fact that none of the people in charge want to even consider terrorism in some capacity makes it even more suspicious.
This past year or so should make every single one of us question the narrative/explanations we are told.