...about the behaviour of specific men in their friendship group?
https://www.independent.co.uk/news/uk/home-news/cancel-culture-death-oxford-university-b2643626.html
(The incident appears to have happened a few days before his death, was sexual in nature, and involved an ex-girlfriend.)
Maybe it was a lie. Or a mistake. Or it really happened and she didn't want other women to run the same risk.
What it wasnt was "cancel culture".