>> I don't think it was done by divers. Much easier to drop a timed or
>> remote charge from a towed or ROV.
Nah it has to be placed ON to the pipeline (concrete) casing, if there is any sea water between explosive and target its dissipated hugely. It was placed.
Think we know why now. It was a warning, a warning they have the capability to disrupt other undersea services, like the Norwegian gas pipelines.
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