A quick search of this thread reveals:<p><a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10580586" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10580586</a><p><a href="https:&#x2F;&#x2F;web.archive.org&#x2F;web&#x2F;20151115191248&#x2F;http:&#x2F;&#x2F;www.nytimes.com&#x2F;2015&#x2F;11&#x2F;16&#x2F;world&#x2F;europe&#x2F;paris-attackers-communicated-with-isis-officials-say.html" rel="nofollow">https:&#x2F;&#x2F;web.archive.org&#x2F;web&#x2F;20151115191248&#x2F;http:&#x2F;&#x2F;www.nytime...</a>