> Good thing that PDF.js, the PDF viewer from Firefox, ended up on Chrome's Web Store, so you can add it to Chromium. Which is the main difference between Mozil

> Good thing that PDF.js, the PDF viewer from Firefox, ended up on Chrome's Web Store, so you can add it to Chromium. Which is the main difference between Mozilla and its competition: when Mozilla improves Firefox, it tends to benefit everybody. Humorously, this wasn't the best choice of examples for your point. Chromium displays PDFs just fine because they open sourced their PDF viewer over two years ago :) https://pdfium.googlesource.com/pdfium/ https://pdfium.googlesource.com/pdfium/