@quarktheawesome @FuckOffGoogle @aral
Google font: they serve the font file to your visitors. It's a file transfert. So, they collect a log entry on their server with their IP/browser/where-they-came-from/etc... and because many dev use Google-font, they have a map of most of your visitors move accross the internet.
You can read my "second fight" on this article I published in 2016 : https://www.peppercarrot.com/en/article390/my-fight-against-cdn-libraries