Earlier quoted context omitted.
Wasn’t the point of Google Fonts that your browser would have in its cache fonts from Google so it wouldn’t download multiple copies from all over the place? A CDN basically. I know jQuery and Bootstrap recommend using their CDNs so browsers have the copy in their cache. Of course, there’s always the tracking ability, but that’s inherent to every CDN.
> Wasn’t the point of Google Fonts that your browser would have in its cache fonts from Google so it wouldn’t download multiple copies from all over the place? That's true for now (you should know that Google Chrome will deploy changes on caching third-party content), but webfont caching simply doesn't work as well when you've realized that websites that do use webfonts have a tendency to pick fonts that are unlikely…
Hasn't been true for Safari for quite some time, and Chrome followed suit two months ago. That's not "will deploy," it has already been released in Chrome v86.