not quite, this is a time place and manner question.
The website is INTENDED as a revenge site. It is not a forum for ideas, it is a platform by DESIGN to do damage.
There are pleanty of legal examples under old media where this websites liability is inevitable in the strict legal sense of the word.
Disclaimers will not protect them from their negligence. The founders better start praying they don't get hit with punatives because the judge may want to make an example in the New Media era.