https://www.reuters.com/world/europe/sweden-shuns-formal-joint-investigation-nord-stream-leak-citing-national-2022-10-14/
"We found out some stuff, but we're going to get in a lot of trouble if we share it around, figure it out yourselves"
Hmmm.
Didn't Sweden investigate the pipe and basically went "Yeah we know who did it, but we're going to make a LOT of trouble if we explain who it was"
Which might as well be the coalmine canary dying with a shriek.