This thread raises valid concerns about JavaScript in PDFs, but I can see Mozilla's point about treating it the same as JavaScript on websites. A simple "Enable JavaScript?" pop-up for PDFs, with a "remember this choice" option, could strike a good b...
It sounds like you're dealing with Instagram's unique way of handling image links, where photos don't behave as traditional links. While Firefox and Chrome often differ in how they render web elements, Instagram tends to use overlays for images, espe...
