> “It takes a lot of physical infrastructure, checkpoint systems, all those sorts of things. You’d have to hire an army of low-level police to scan people. Eve

> “It takes a lot of physical infrastructure, checkpoint systems, all those sorts of things. You’d have to hire an army of low-level police to scan people. Even elsewhere in China, I think it would be difficult to implement the system at this scale,” That sounds like an industry that could be disrupted by some Western entrepreneurs, using AI and 5G.