&quot;The researchers, who have been studying and writing about encryption policy, sniffed around with a Tor browser and found 1,547 out of 5,205 total websites live on the dark web engaging in illegal activity.&quot;<p>It is one of the most common ways for distributing those three things, so yes, that &quot;meme&quot; is correct.<p><a href="http:&#x2F;&#x2F;www.networkworld.com&#x2F;article&#x2F;3031661&#x2F;internet&#x2F;drugs-guns-and-hitmen-more-common-on-dark-web-than-religious-extremism.html" rel="nofollow">http:&#x2F;&#x2F;www.networkworld.com&#x2F;article&#x2F;3031661&#x2F;internet&#x2F;drugs-g...</a>