Another link, video is slightly different (but collision is the same) - user is trying to select a region of the video I think https://www.instagram.com/p/DWO7

Another link, video is slightly different (but collision is the same) - user is trying to select a region of the video I think https://www.instagram.com/p/DWO75cTju2e/ https://www.instagram.com/p/DWO75cTju2e/