"weeks" means "since the winter solstice when everyone goes on vacation and no one deploys new releases.

My guess: In addition to the general notion that Google relies on their largely good public opinion that they are good at privacy and safety, I'm willing to bet Google may be very uncomfortable admitting their data usage on legally-sensitive products like Google Classroom, which include usage by users under 13.

Facebook is, at the end of the day, a single social network app. Google operates a lot of platforms which are fundamental to people of all ages and for various businesses who all may have legal concerns with their data abuses if they were aware of their full extent.