Cool and smart idea:<p>It states:<p><!-- If you're reading this, we need your help building back better. <a href="https://usds.gov/apply" rel="nofollow">https://usds.gov/apply</a> -->
Personally, I get a bigger chuckle out of the HTTP Header <i>X-Build-Back-Better: <a href="https://usds.gov/apply" rel="nofollow">https://usds.gov/apply</a></i> more than I do the HTML comment.