How a $2M SaaS Lost 20% of Conversions Because Browser Extensions Disabled JavaScript
https://josuerwqt559.bearsfanteamshop.com/why-x-suddenly-breaks-with-a-javascript-error-and-which-browser-actually-fixes-it
Everyone assumes JavaScript being disabled is rare. In our world it's not a mythical edge case - it's a recurring, quietly damaging problem