This could be the distinction you&#x27;re looking for in pg&#x27;s own words: <a href="https:&#x2F;&#x2F;twitter.com&#x2F;paulg&#x2F;status&#x2F;665962369890123776" rel="nofollow">https:&#x2F;&#x2F;twitter.com&#x2F;paulg&#x2F;status&#x2F;665962369890123776</a>