[dragnet2]

You know, as all of us do, that they don’t “march them off

They don't? Who are all those kids marching/walking in groups with their hands up? And if they're not being marched off as possible suspects, what are they all doing?

[TigersEye]

(Diversion and evasion are tools of deceit)

They sure are. I notice you truncated the question (you asked).