Or, Russia realizes that Nord Stream leverage isn’t working and is now moving to attacks which implicitly threaten other pipelines (e.g., Baltic Pipe) for a stick to replace the apparently useless carrot.
Yes, the next logical move for Russia is: if we can't sell our gas to the EU & Co., nobody gets to (to the extent they can help it).
That is, the next obvious offensive move is for Russia to start sabotaging more of allied Europe's energy infrastructure, increase the pain proactively. Pipelines coming out of Norway are clear targets.
Putin is an adult child throwing a tantrum because he's losing badly, being humiliated, and being shown to be weak and not brilliant. His position entirely rested on a wrong perception (that he was a highly competent authoritarian), which is now being displayed very publicly globally.
