I have never heard of Norwegians conducting whaling. Why aren't they being reamed for it too?
Further, they where doing it under the auspices of research far from Japan vs Norway which was more brazen, but also more local.
PS: Alaskan whale hunting by Inuit also largely gets a free pass.
1: https://www.wired.com/2015/12/japanese-barely-eat-whale-whal...
2: https://www.japantimes.co.jp/news/2019/01/11/business/future...