Interview with Frank Holmes on KitcoDiscussion of crypto and blockchain begins at about 6min mark.
https://www.kitco.com/news/video/show/Kitco-NEWS/2570/2019-10-11/Bad-news-is-good-news-for-gold-the-biggest-movers-for-the-metal#_48_INSTANCE_puYLh9Vd66QY_=https%3A%2F%2Fwww.kitco.com%2Fnews%2Fvideo%2Flatest%3Fshow%3DKitco-NEWS