For what it's worth, the Washington Post at least doubts it was Russia (december 2022): https://www.washingtonpost.com/national-security/2022/12/21/russia-nord-

For what it's worth, the Washington Post at least doubts it was Russia (december 2022): https://www.washingtonpost.com/national-security/2022/12/21/russia-nord-stream-explosions/ https://www.washingtonpost.com/national-security/2022/12/21/...