@drekkin Name obfuscation is not allowed on here as far as I know. It also render the search function null as I have never seen any widespread validated scheme you would typically find in the NZB community. Matching videos frames or any sort of content against a database is very easy, and very cheap. Have you never uploaded a pic of your ex on TinEye ? 
Plus they're talking about fan sites, as popular as they are today, I am pretty sure they use text-based tools.
Ah, the google index thingy... I have asked for years, never got an answer. The most logical thing I imaged was that there would be some kind of deal with authorities so that every outside party can verify that underage/pedophile material is not being distributed on here... But really I don't know.