If we're looking at how to do detection right in IT systems, the physical world example you give doesn't really apply all that well. First the environment is di

If we're looking at how to do detection right in IT systems, the physical world example you give doesn't really apply all that well. First the environment is different and second threat detection in IT infra is a multi-stage process involving probabilities on each stage. You can't cut the wire and disable them all from one spot. (or you can if you slice the cable, but then you cut your access too - and a bunch of other collateral...)