There is a common bus, and there are reasons for it existing, but the fault is with an internet-connected module being able to break out of its role. Fixing th

There is a common bus, and there are reasons for it existing, but the fault is with an internet-connected module being able to break out of its role. Fixing that is the traditional game of whac-a-mole that we have in IT every day, at least until a secure-by-design Bus 2 comes along.