Dot TK, the registrations of free .tk-domains provides, go with Facebook collaborate to rogue websites quickly to block. The .tk domains are very popular with criminals and Dot TK is still looking for other partners.
That is not an unnecessary luxury: the .tk-domain is after .com the tld that is the most rogue websites will be used, reported the Sydney Morning Herald in april. Criminals register, for example, frequent .tk-domains with names of well-known, legitimate companies and have them refer you to phishing websites. A large part of the attacks on the Chinese are focused. Because .tk domain names are free, they are easy by attackers to exploit. Dot TK is, however, legally, the owner of the .tk domains, so they can easily block.