However, clicking it is horrible UX: a wall of text. Or even worse (shaking fist at Firefox), a download "Save as..." prompt.
So... <shameless self promotion> I made Feed.Style[0] to help people make it be a semi-presentable page by adding an XSLT stylesheet.</shame>
I have a couple of examples (of HN and high-ranking HNers natch ;) and found a fair number of bugs^H^H^H^H non-optimal choices in their feeds, probably because XML is not all that human-readable, even for devs.
Source [1] is MIT-licensed and is completely static, except for the examples, which are just an optional hack running on Cloudflare pages.
Feedback welcome!