This looks to be very similar to the warning that Twitter was sending around a while ago. Here:<p><a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10722633" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10722633</a><p>That contains the text in the discussion, and links to the text, <i>etc.</i>