Treason against who? A South African in America who has a company turned off access to Ukraine because Russia wanted it. Hard to say where that would fall in court.
Depends strongly on the community. Every sub discipline has its own standards of respectability. Publishing outside of those constraints can cause articles to be ignored.
Yeah, you can appreciate that people are complicated, and bad people can create good things. If you try to only read books by people who are morally above reproach, you will wind up with a pretty short reading list.
Now that I am fully informed, I have decided to continue being a huge fan of his work. Of the authors of delightful stories that I have enjoyed in my life, this is probably not even top 20 assholery.
I did some work on the geology of Pilanesburg a few years back. To walk around outside the vehicles, we had two armed rangers accompanying us, both to keep us and the animals safe. It is unimaginable to think of approaching a herd of elephants on foot.
Depends on the program you are in. The view from being a doctoral student to being a postdoc to being research/lecturing staff is very different. Not all advisors expose their students to the realities of higher levels of academia. And when a woman or minority is being mentored by a white man, they may not be aware of biases that can affect the student's later career.
The SEC? Do they still have boats?