I love the last line: "And we still need manufacturers to design secure equipment, because even if a device is not directly connected to the internet, there al

I love the last line: "And we still need manufacturers to design secure equipment, because even if a device is not directly connected to the internet, there almost certainly is an indirect way in." I think what Trend Control Systems was getting at was that most networks aren't isolated. Electricians think that DMZ's are enough. But often times if you're behind the router you can still find the units using an old fashioned port scanner on the LAN.