received anonymously:

"On 5 October 2011 we sunk the combination whaler and trawler
Onsoyvaeringen in Engelsviken. The Onsoyvaeringen was the
last whaler in Oslofjord. The number of whaling rights granted
by Norwegian Fisheries has increased over the past year.
All Norwegian fishing boats can think of us as an
insurance risk if planning to hunt whales.