You might want to put some limit on what other people can upload... especially for a demo. I mean, it's been a while since I've seen the Goatse.cx guy... Edit:

You might want to put some limit on what other people can upload... especially for a demo. I mean, it's been a while since I've seen the Goatse.cx guy... Edit: offending content has been removed (Sorry that you'd had to deal with all of that).