Links
[1] https://www.dmlp.org/threats/unnamed-businessman-v-disqus
[2] http://blog.disqus.net/2007/12/07/on-content-ownership-or-how-disqus-received-a-lawsuit-threat/#more-48
[3] https://www.dmlp.org/resources/primer-section-230-communications-decency-act
[4] http://www.centernetworks.com/company/disqus