I dont recall that story
https://www.youtube.com/watch?v=glFPW4TVNlc&frags=pl%2Cwn
Yeah, expect narwhal tusks to be banned from Britain in the future. From now on you must use kind words and cultural sensitivity to fend off knife attacks. Amazing, however. Spears were actually the best personal combat weapons prior to gunpowder. Simple yet effective, hard to counter, and without needing a lot of training.