The tyranny of the XML tag

Feed readers and aggregators often permit the import and export of a web feed list. Typically in a single dreadful XML format. OPML - Outline Processor Markup Language <?xml version="1.0" encoding="UTF-8"?> <opml version="2.0"> Minimal web feed opml cluster <outline text="pure garbage" title="Garbage collector" type="rss" xmlUrl="https://example.com/rss.xml"…