That is the whole point of this fuss, though. Way too many systems, from nuclear plants to manufacturers to traffic controllers are exposed to the internet (oft

That is the whole point of this fuss, though. Way too many systems, from nuclear plants to manufacturers to traffic controllers are exposed to the internet (often through backdoors in LANs) and are vulnerable to network exploits. It is the faults of the designers they make them visible like that, but they do it, and it is an issue.