[mrmistoffelees]

Your infosec course not teach you about stuxnet?

https://en.m.wikipedia.org/wiki/Stuxnet

And for further reading

http://mobile.esecurityplanet.com/ne...-software.html

To my knowledge the US still has an import block on huawei products

Finally and again returning to your infosec course every system in the world can be airgapped boxed off but it only takes one human to make a mistake and its compromised

If you haven't already I'd highly reccomend you attend a blackhat conference