And to add it’s perfectly possible that the pipeline networks were air gapped (Ed: which don’t believe them) but you still need to shut down. I could imagine a

And to add it’s perfectly possible that the pipeline networks were air gapped (Ed: which don’t believe them) but you still need to shut down. I could imagine a situation where information another network (e.g. orders or incoming flows from another customer or user) is necessary to run the pipeline but unavailable to use to operate the pipeline control system.