Caught Live on Instagram: "A few seconds of shaky crowd footage sparked a thousand headlines. In the clip, a man edges toward Vladimir Putin during a walkabout and extends a small, flat object. Putin waves it away; his security detail instantly tightens, nudging him forward as the man is eased back. Within hours the internet had a label for it: an “assassination attempt,” complete with theories about poisoned gum. Strip away the captions and the pictures tell a quieter story. Protective teams tr