"...a would-be hacker would need to gain physical access to your device, unlock it and sign in before they could access saved screenshots."
I've got some news for Microsoft about how domestic abuse works.
https://www.bbc.com/news/articles/cpwwqp6nx14o
The ICO wants to know the safeguards around Recall, which can take screengrabs of your screen every few seconds.Imran Rahman-Jones (BBC News)