I imagine most readers have already seen this newly found footage of R. Israel Meir Kagan (1839–1933), popularly known as the Chofetz Chaim.
There is this "modern" looking fellow in a bowtie, who at the last moments of this section of the clip, runs up to the camera to cover it with two hands.

Here he is clearly rushing towards the camera :
This fellow rushes back seemingly to block or stop bow tie, but he pushes through:
And here he is about to ruin the footage:
- Was he connected to the CC entourage?
- Why did someone try to stop him from getting past the CC?
- Was he acting on knowledge that the CC was unhappy about being videotaped?
- Was he just a random loon?