"The principal had doubts [the images] even existed."
When people say "believe women," they mean that you need to fight against the deep societal bias that doubts women's reports.
(though I'm sure this is preaching to the choir in my followers)
https://apnews.com/article/school-deepfake-nude-ai-cyberbullying-0ead324241cf390e1a7f3378853f23cb