[ConservativeMind]

It is interesting neither Russia, nor the US, have denied doing this.

[kiryandil]

It is interesting neither Russia, nor the US, have denied doing this.

Not sure if there's been a denial by Russia, so that part of your point stands.

But Russia is the only one who has called for a UN Security Council meeting over "sabotage":

https://www.reuters.com/world/europe/un-security-council-meet-friday-damage-nord-stream-gas-pipelines-2022-09-28/