With badusb and other exploits I've heard security researchers suggest treating usb devices as hypodermic needles and never reuse them and guard your ports like

With badusb and other exploits I've heard security researchers suggest treating usb devices as hypodermic needles and never reuse them and guard your ports like your veins. Almost impossible to actually do, but gives you a sense of just how freaked out the people who know what they're doing are by all this.