[ricardolopes]

This could be debatable if browsers had any UI at all to display XML. It's incomprehensible that if you open the open web solution for subscribing to web content (RSS) you're greeted with a wall of unformatted text. Right now, XSLT is the poor fix to that browser's basic inability.

[account42]

Firefox at least did have a sensible default style sheet for RSS at some point.