My thought: what if some extremists, who are not in short supply given the current condition decide to do a copy-cat attack on major airports simultaneously? Ar

My thought: what if some extremists, who are not in short supply given the current condition decide to do a copy-cat attack on major airports simultaneously? Are the machines guaranteed to identify each one of them? I mean the tech doesn't look too hard even for dedicated individuals, let alone quasi-state actors.