Thanks. I didn't realize they don't allow content to be withdrawn, that's interesting, but doesn't affect the contents of the lawsuit as far as I can tell, in fact, two of the primary complaints were that their content was removed after they were banned.
(Oblig. Disclaimer: IANAL) Keep in mind that a TOS is a cover-your-ass mechanism, not a contract. Parts of it can be struck down as part of a legal decision; until a clause is tested in court, it's basically bluster.