Sure, but at least from a technical POV those screenshots are accessible to the users, can be deleted/manipulated and the user is not forced to have the feature enabled
Although I dislike recall as much as anyone else, this is quite a bit worse.
From the article:
Then came the more unsettling features. The phone silently captured a screenshot every five minutes, storing the images in a hidden folder that users couldn't access. According to the BBC, authorities could later review these images to monitor the user's activity.
I've explained my point here