Don&#x27;t ask for upvotes: &quot;dear HN friends- please read and upvote the latest essay on Net Promoter Score in the &#x2F;newest section :) Thanks.&quot;<p><a href="https:&#x2F;&#x2F;twitter.com&#x2F;andrewchen&#x2F;status&#x2F;696777766377623552" rel="nofollow">https:&#x2F;&#x2F;twitter.com&#x2F;andrewchen&#x2F;status&#x2F;696777766377623552</a>