Any source about the unethical bit? Their privacy section looks good https://developers.google.com/fonts/faq#what_does_using_the_google_fonts_api_mean_for_the_

Any source about the unethical bit? Their privacy section looks good https://developers.google.com/fonts/faq#what_does_using_the_google_fonts_api_mean_for_the_privacy_of_my_users https://developers.google.com/fonts/faq#what_does_using_the_...