As a digest subscriber I'm not sure how I can make this link into the thread structure, but since this is a slight shift in topic, I thought what the hell ...
I used Freegle and I'm confused as to why everything should get associated with porn. Like I just did a search for "Douglas" and got back four audio files related to Douglas Adams - no porn there. Perhaps what you guys mean is that of the files available for searching, most of it is porn? The general problem with indexes is that people spam them by associating all sorts of irrelevant keywords with the content they want to promote. The only way around this that doesn't involve lots of filtering work is to have some kind of process that tries to monitor what users think about associations, and then modify the relationships between keywords
