It specifically helps kids who haven’t gotten in the habit of brushing properly yet. We have non-fluoride parts of the country that show higher cases of child dental work needed. We also eat a lot of high fructose corn syrup.

Overall for the whole population it is a net gain.

Just a default install of 365 and the only thing that popped up on the screen was teams. It was a separate uninstaller, which was nice I guess? But you have to dig through the 30 language un installers for 365 to find it.

I can’t really think of a reason why 10 is listed as good, does it actually do something better than 7? Even just graphical interface?