{"id":46916,"date":"2025-02-28T14:48:53","date_gmt":"2025-02-28T19:48:53","guid":{"rendered":"https:\/\/mjtsai.com\/blog\/?p=46916"},"modified":"2025-03-13T13:44:58","modified_gmt":"2025-03-13T17:44:58","slug":"mozilla-changes-firefox-terms-of-use","status":"publish","type":"post","link":"https:\/\/mjtsai.com\/blog\/2025\/02\/28\/mozilla-changes-firefox-terms-of-use\/","title":{"rendered":"Mozilla Changes Firefox Terms of Use"},"content":{"rendered":"<p><a href=\"https:\/\/www.quippd.com\/writing\/2025\/02\/26\/mozillas-new-terms-of-use-are-out-of-step-with-firefoxs-direct-competition.html\">Asif Youssuff<\/a> (<a href=\"https:\/\/news.ycombinator.com\/item?id=43194536\">Hacker News<\/a>):<\/p>\n<blockquote cite=\"https:\/\/www.quippd.com\/writing\/2025\/02\/26\/mozillas-new-terms-of-use-are-out-of-step-with-firefoxs-direct-competition.html\">\n<p>On Wednesday, <a href=\"https:\/\/blog.mozilla.org\/en\/products\/firefox\/firefox-news\/firefox-terms-of-use\/\">Mozilla introduced legal updates to users of Firefox<\/a>, and something feels off. I read, and re-read the new <a href=\"https:\/\/www.mozilla.org\/en-US\/about\/legal\/terms\/firefox\/\">Terms of Use<\/a> and while much of it reads like standard boilerplate from any tech company, there&rsquo;s a new section that is unexpected:<\/p>\n\n<blockquote>\n  <p>When you upload or input information through Firefox, you hereby grant us a nonexclusive, royalty-free, worldwide license to use that information to help you navigate, experience, and interact with online content as you indicate with your use of Firefox.<\/p>\n<\/blockquote>\n\n<p>The community <a href=\"https:\/\/mstdn.io\/@jomo\/114072136787385688\">has<\/a> <a href=\"https:\/\/infosec.exchange\/@mttaggart\/114071999359445580\">also<\/a> <a href=\"https:\/\/www.reddit.com\/r\/firefox\/comments\/1iyuvjf\/introducing_a_terms_of_use_and_updated_privacy\/meyb9e9\/\">zeroed<\/a> in on this phrase, with contributors <a href=\"https:\/\/discourse.mozilla.org\/t\/why-does-mozilla-now-require-a-nonexclusive-royalty-free-worldwide-license-when-entering-information-in-firefox\/140700\">asking directly<\/a> <a href=\"https:\/\/www.youtube.com\/watch?v=sqpnRyfz_aY\">what up with that?<\/a><\/p>\n<p>[&#8230;]<\/p>\n<p>Ultimately, Microsoft specifically disclaims ownership of your content - something Mozilla does not do.<\/p>\n<\/blockquote>\n\n<p><a href=\"https:\/\/www.mozilla.org\/en-US\/about\/legal\/terms\/firefox\/\">Mozilla<\/a> (<a href=\"https:\/\/news.ycombinator.com\/item?id=43200065\">Hacker News<\/a>):<\/p>\n<blockquote cite=\"https:\/\/www.mozilla.org\/en-US\/about\/legal\/terms\/firefox\/\">\n<p>When you upload or input information through Firefox, you hereby grant us a nonexclusive, royalty-free, worldwide license to use that information to help you navigate, experience, and interact with online content as you indicate with your use of Firefox.<\/p>\n<\/blockquote>\n\n<p><a href=\"https:\/\/blog.mozilla.org\/en\/products\/firefox\/firefox-news\/firefox-terms-of-use\/\">Ajit Varma<\/a>:<\/p>\n<blockquote cite=\"https:\/\/blog.mozilla.org\/en\/products\/firefox\/firefox-news\/firefox-terms-of-use\/\">\n<p>We&rsquo;ve seen a little confusion about the language regarding licenses, so we want to clear that up. We need a license to allow us to make some of the basic functionality of Firefox possible. Without it, we couldn&rsquo;t use information typed into Firefox, for example. It does NOT give us ownership of your data or a right to use it for anything other than what is described in the Privacy Notice.<\/p>\n<\/blockquote>\n<p>Then why didn&rsquo;t it say that or specifically limit how they can use the content?<\/p>\n<blockquote cite=\"https:\/\/blog.mozilla.org\/en\/products\/firefox\/firefox-news\/firefox-terms-of-use\/\"><p>In addition to the Terms of Use, we are providing a more <a href=\"https:\/\/www.mozilla.org\/en-US\/privacy\/firefox\/?_gl=1*4rjt2r*_ga*MTI5MTc3MTY3Ni4xNzQwNzY4MTIz*_ga_X4N05QV93S*MTc0MDc3MTE1OC4xLjAuMTc0MDc3MTE1OC4wLjAuMA..\">detailed explanation of our data practices<\/a> in our updated Privacy Notice.<\/p><\/blockquote>\n\n<p>This is the same thing <a href=\"https:\/\/mjtsai.com\/blog\/2024\/06\/06\/updated-adobe-terms-of-use\/\">Adobe did<\/a>. It&rsquo;s not great to put the key information in what is essentially a FAQ that doesn&rsquo;t seem as legally binding as a ToS. And the clarification says that they can <em>only<\/em> use the data as described in the Privacy Notice, while the actual Terms of Service say that that Mozilla gets &ldquo;all rights necessary&rdquo; <em>including<\/em> using it as described in the Privacy Notice. So it seems like the Privacy Notice cannot constrain their behavior, but they want us to think it does.<\/p>\n\n<p><a href=\"https:\/\/www.waterfox.net\/blog\/a-comment-on-mozilla-changes\/\">Alex Kontos<\/a> (<a href=\"https:\/\/news.ycombinator.com\/item?id=43204376\">Hacker News<\/a>):<\/p>\n<blockquote cite=\"https:\/\/www.waterfox.net\/blog\/a-comment-on-mozilla-changes\/\">\n<p>This situation reveals a recurring issue in how Mozilla communicates with its user base. I believe this represents a fundamental disconnect in communication strategy. Internally at Mozilla, I&rsquo;m certain there were extensive discussions, agreements, disagreements, and careful consideration about how to phrase and present these changes. The team likely developed a clear understanding of the what, where, and why behind these policy updates.<\/p>\n<p>However, when it came time to present this information to users, Mozilla seems to have forgotten that we&mdash;the external community&mdash;were not privy to those internal discussions. Critical context, nuance, and rationale that informed their decision-making process were missing from the initial announcement. What may have seemed perfectly clear to those inside Mozilla appeared ambiguous and concerning to those of us on the outside.<\/p>\n<\/blockquote>\n\n<p><a href=\"https:\/\/circumstances.run\/@davidgerard\/114078708183574404\">David Gerard<\/a> (via <a href=\"https:\/\/sfba.social\/@drahardja\/114080816120580637\">Dave Rahardja<\/a>, <a href=\"https:\/\/news.ycombinator.com\/item?id=43203096\">Hacker News<\/a>):<\/p>\n<blockquote cite=\"https:\/\/circumstances.run\/@davidgerard\/114078708183574404\">\n<p>New Mozilla TOS diff. This is what they just <a href=\"https:\/\/github.com\/mozilla\/bedrock\/commit\/d459addab846d8144b61939b7f4310eb80c5470e\">removed<\/a>:<\/p>\n<blockquote>\n<p>* Does Firefox sell your personal data?<\/p>\n<p>Nope. Never have, never will. And we protect you from many of the advertisers who do. Firefox products are designed to protect your privacy. That&rsquo;s a promise.<\/p>\n<\/blockquote>\n<p>The purpose of the new TOS appears to be to enable them to do this - such as for their advertising and AI sidelines.<\/p>\n<\/blockquote>\n\n<p><a href=\"https:\/\/x.com\/vladquant\/status\/1895253317909143630\">Vlad Prelovac<\/a>:<\/p>\n<blockquote cite=\"https:\/\/x.com\/vladquant\/status\/1895253317909143630\">\n<p>There are only two business models on the web - either you pay with your data\/attention or you pay with your wallet.<\/p>\n<\/blockquote>\n\n<p>Previously:<\/p>\n<ul>\n<li><a href=\"https:\/\/mjtsai.com\/blog\/2024\/12\/11\/firefox-removes-do-not-track\/\">Firefox Removes &ldquo;Do Not Track&rdquo;<\/a><\/li>\n<li><a href=\"https:\/\/mjtsai.com\/blog\/2024\/11\/15\/the-state-of-mozilla\/\">The State of Mozilla<\/a><\/li>\n<li><a href=\"https:\/\/mjtsai.com\/blog\/2024\/11\/15\/firefox-at-20\/\">Firefox at 20<\/a><\/li>\n<li><a href=\"https:\/\/mjtsai.com\/blog\/2024\/06\/06\/updated-adobe-terms-of-use\/\">Updated Adobe Terms of Use<\/a><\/li>\n<li><a href=\"https:\/\/mjtsai.com\/blog\/2024\/05\/21\/slack-ai-privacy\/\">Slack AI Privacy<\/a><\/li>\n<li><a href=\"https:\/\/mjtsai.com\/blog\/2023\/01\/27\/the-enshittification-of-all-things\/\">The Enshittification of All Things<\/a><\/li>\n<\/ul>\n\n<p id=\"mozilla-changes-firefox-terms-of-use-update-2025-03-03\">Update (2025-03-03): <a href=\"https:\/\/mastodon.social\/@peternlewis\/114084703888970155\">Peter N Lewis<\/a>:<\/p>\n<blockquote cite=\"https:\/\/mastodon.social\/@peternlewis\/114084703888970155\">\n<p>if the previous terms that were mutually agreed with include &ldquo;never will&rdquo;, then it seems unclear how they can now change that. They can introduce a new agreement, but can then unintroduce the old agreement?<\/p>\n<\/blockquote>\n<p>I guess they could sell only information collected after the introduction of the new agreement.<\/p>\n\n<p><a href=\"https:\/\/www.pcgamer.com\/gaming-industry\/mozilla-is-already-trying-to-backtrack-on-firefoxs-controversial-data-privacy-update-but-it-might-be-too-little-too-late\/\">Stevie Bonifield<\/a> (<a href=\"https:\/\/news.ycombinator.com\/item?id=43233505\">Hacker News<\/a>):<\/p>\n<blockquote cite=\"https:\/\/www.pcgamer.com\/gaming-industry\/mozilla-is-already-trying-to-backtrack-on-firefoxs-controversial-data-privacy-update-but-it-might-be-too-little-too-late\/\"><p>Firefox users are also concerned about what exactly Mozilla could do with their data within the somewhat vague bounds of &ldquo;a nonexclusive, royalty-free, worldwide license.&rdquo; The most obvious possible explanation is some sort of AI feature for Firefox. For AI to function well, it needs to consume huge amounts of training data, and that data has to come from somewhere.<\/p><p><\/p><\/blockquote>\n\n<p><a href=\"https:\/\/www.theverge.com\/news\/622080\/mozilla-revising-firefox-terms-of-use-data\">Jay Peters<\/a>:<\/p>\n<blockquote cite=\"https:\/\/www.theverge.com\/news\/622080\/mozilla-revising-firefox-terms-of-use-data\">\n<p>Mozilla is revising its new Terms of Use for Firefox introduced on Wednesday following criticisms over language that seemed to give the company broad ownership over user data. With the change, &ldquo;we&rsquo;re updating the language to more clearly reflect the <em>limited<\/em> scope of how Mozilla interacts with user data,&rdquo; the company says <a href=\"https:\/\/blog.mozilla.org\/en\/products\/firefox\/update-on-terms-of-use\/\">in a Friday post<\/a>.<\/p>\n<p>[&#8230;]<\/p>\n<p>Friday&rsquo;s post additionally provides some context about why the company has &ldquo;stepped away from making blanket claims that &lsquo;We never sell your data.&rsquo;&rdquo; Mozilla says that &ldquo;in some places, the LEGAL definition of &lsquo;sale of data&rsquo; is broad and evolving,&rdquo;and that &ldquo;the competing interpretations of do-not-sell requirements does leave many businesses uncertain about their exact obligations and whether or not they&rsquo;re considered to be &lsquo;selling data.&rsquo;&rdquo;<\/p>\n<\/blockquote>\n\n<p><a href=\"https:\/\/www.theregister.com\/2025\/03\/02\/mozilla_introduces_terms_of_use\/\">Liam Proven and Thomas Claburn<\/a> (<a href=\"https:\/\/news.ycombinator.com\/item?id=43229668\">Hacker News<\/a>):<\/p>\n<blockquote cite=\"https:\/\/www.theregister.com\/2025\/03\/02\/mozilla_introduces_terms_of_use\/\"><p>Varma said its contractual language has been updated in an effort to assuage concerns. For one thing, it now states &ldquo;this does not give Mozilla any ownership&rdquo; of the data you put into Firefox to use it.<\/p><p>While much of the confusion can be written off as an unforced error in communication &#x2013; legalese is often misunderstood &#x2013; the developer&rsquo;s privacy commitment has changed, in its wording at least. The answer to &ldquo;what is Firefox?&rdquo; on Mozilla&rsquo;s FAQ page about its browser <a href=\"https:\/\/web.archive.org\/web\/20250130092351\/https:\/\/www.mozilla.org\/en-US\/firefox\/faq\/\">used to read<\/a>:<\/p><blockquote><p>The Firefox Browser is the only major browser backed by a not-for-profit that doesn&rsquo;t sell your personal data to advertisers while helping you protect your personal information.<\/p><\/blockquote><p>Now it <a href=\"https:\/\/www.mozilla.org\/en-US\/firefox\/faq\/\">just says<\/a>:<\/p><blockquote><p>The Firefox Browser, the only major browser backed by a not-for-profit, helps you protect your personal information.<\/p><\/blockquote><\/blockquote>\n\n<p><a href=\"https:\/\/mastodon.social\/@lapcatsoftware\/114087827161290298\">Jeff Johnson<\/a>:<\/p>\n<blockquote cite=\"https:\/\/mastodon.social\/@lapcatsoftware\/114087827161290298\">\n<p>Mozilla has failed to pay its bills.<\/p>\n<\/blockquote>\n\n<p><a href=\"https:\/\/news.ycombinator.com\/item?id=43228967\">sylvestre<\/a>:<\/p>\n<blockquote cite=\"https:\/\/news.ycombinator.com\/item?id=43228967\"><p>Please don&rsquo;t read too much into this ;) We moved from self-hosted Discourse to hosted Discourse. The transfer was initiated late from the Mozilla side (my bad) and the automatic system from Discourse kicked in.<\/p><\/blockquote>\n\n<p>See also: <a href=\"https:\/\/www.youtube.com\/watch?v=-8bTquKjzos\">Louis Rossmann<\/a> (<a href=\"https:\/\/news.ycombinator.com\/item?id=43231096\">Hacker News<\/a>).<\/p>\n\n<p id=\"mozilla-changes-firefox-terms-of-use-update-2025-03-13\">Update (2025-03-13): <a href=\"https:\/\/techcrunch.com\/2025\/03\/03\/mozilla-rewrites-firefoxs-terms-of-use-after-user-backlash\/\">Sarah Perez<\/a> (<a href=\"https:\/\/news.ycombinator.com\/item?id=43251762\">Hacker News<\/a>):<\/p>\n<blockquote cite=\"https:\/\/techcrunch.com\/2025\/03\/03\/mozilla-rewrites-firefoxs-terms-of-use-after-user-backlash\/\"><p>Mozilla says it also removed the reference to the Acceptable Use Policy from its terms, as it was causing confusion.<\/p><p>[&#8230;]<\/p><p>Firefox does collect and share some data with its partners, Mozilla said, including data that helps to power its optional ads on the New Tab page in the browser and for sponsored suggestions in the search bar, which are detailed in its <a href=\"https:\/\/www.mozilla.org\/privacy\/firefox\/\">Privacy Notice<\/a>.<\/p><\/blockquote>\n\n<p>Previously:<\/p>\n<ul>\n<li><a href=\"https:\/\/mjtsai.com\/blog\/2025\/03\/06\/ladybird-browser\/\">Ladybird Browser<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Asif Youssuff (Hacker News): On Wednesday, Mozilla introduced legal updates to users of Firefox, and something feels off. I read, and re-read the new Terms of Use and while much of it reads like standard boilerplate from any tech company, there&rsquo;s a new section that is unexpected: When you upload or input information through Firefox, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"apple_news_api_created_at":"2025-02-28T19:48:57Z","apple_news_api_id":"0e88a9c4-5ca0-4e11-a04e-f79040e76944","apple_news_api_modified_at":"2025-03-13T17:45:01Z","apple_news_api_revision":"AAAAAAAAAAAAAAAAAAAAAQ==","apple_news_api_share_url":"https:\/\/apple.news\/ADoipxFygThGgTveQQOdpRA","apple_news_coverimage":0,"apple_news_coverimage_caption":"","apple_news_is_hidden":false,"apple_news_is_paid":false,"apple_news_is_preview":false,"apple_news_is_sponsored":false,"apple_news_maturity_rating":"","apple_news_metadata":"\"\"","apple_news_pullquote":"","apple_news_pullquote_position":"","apple_news_slug":"","apple_news_sections":"\"\"","apple_news_suppress_video_url":false,"apple_news_use_image_component":false,"footnotes":""},"categories":[2],"tags":[354,1351,279,31,2586,26,209,30,32,2598,410,355,2735],"class_list":["post-46916","post","type-post","status-publish","format-standard","hentry","category-technology","tag-advertising","tag-artificial-intelligence","tag-firefox","tag-ios","tag-ios-18","tag-iosapp","tag-legal","tag-mac","tag-macapp","tag-macos-15-sequoia","tag-mozilla","tag-privacy","tag-web-browser"],"apple_news_notices":[],"_links":{"self":[{"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/posts\/46916","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/comments?post=46916"}],"version-history":[{"count":3,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/posts\/46916\/revisions"}],"predecessor-version":[{"id":47058,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/posts\/46916\/revisions\/47058"}],"wp:attachment":[{"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/media?parent=46916"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/categories?post=46916"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/tags?post=46916"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}