There is such a thing as a healthy level of paranoia, especially where users are concerned. They are responsible, after all, whether on purpose or not, for the majority of attacks against their employers....
Imminent attacks believed linked to compromise at major card issuer
Mirai-friendly CCTV and DVR maker Hikvision also banned under new US government security laws
CVE-2018-3110 is easy to exploit with possibly severe consequences