Just because content is discoverable by anyone, does not give them license to reproduce it.  (In this case, it was reproduced on their website.)<p>I think you are putting too much weight on hashtags&#x27; &quot;meaning&quot;, too. See: <a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10367901" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10367901</a>