When you open <a href="https://www.bing.com/mapbuilder/" rel="nofollow">https://www.bing.com/mapbuilder/</a> for the first time, this text is at the bottom of its splash modal:<p>> <i>Map builder is powered by data from OpenStreetMap—a free, community-driven map of the world. By continuing, you agree to the Microsoft Services Agreement. Edits you make will be visible on maps that use OpenStreetMap data.</i><p>… but it’s presented at a font size of <i>7px</i>. For many people and on many devices, 7px text might as well not even be there. And #767676-on-#ffffff makes it a little worse.<p>(Actually, the second last word, “OpenStreetMap”, is a link-styled button that opens the help/info panel described in the article, and due to careless styling and very weird DOM structures, that word “OpenStreetMap” is then bumped to 12px while that panel is open.)<p>I’m honestly not certain I’ve ever encountered such-sized text before, for <i>any</i> purpose, let alone important stuff like this. I probably have, given how 9px was hardly rare fifteen years ago (HN the yes-we-all-know-its-font-sizes-are-way-too-small-and-why-hasn’t-sanity-been-restored-just-yet-so-we-can-all-stop-using-it-at-at-least-120%-zoom even has 7pt, which is 9⅓px), but nothing springs to mind for even 8px.