[QUOTE=nkedel;24205164...
Short of providing that documentation, or running another poll to try to demonstrate that people would self-censor in appreciable numbers (again, nobody's proposing down-voting) I'm not sure there's more to be said.[/QUOTE]

It is just a few clicks away for the driven person.
http://sauvik.me/system/papers/pdfs/...pdf?1369713003

Funny how the opponents must provide proof while the supporters only have spoken about their feelings and whishes throughout this thread.