This feed does not validate.
In addition, interoperability with the widest range of feed readers could be improved by implementing the following recommendation.
<?xml version="1.0" encoding="UTF-8"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">
<title>Racked - All</title>
<subtitle>The National Shopping, Stores, and Retail Scene Blog</subtitle>
<icon>https://cdn.vox-cdn.com/community_logos/52809/32x32.0..png</icon>
<id>https://www.racked.com/rss/index.xml</id>
<link type="text/html" href="https://www.racked.com/" rel="alternate"/>
</feed>