Seems we need a system where existing and potential policies and evidence and plans could be noted and assessed, with some form of wiki, consensus, polling and

Seems we need a system where existing and potential policies and evidence and plans could be noted and assessed, with some form of wiki, consensus, polling and liquid democracy mechanisms, somewhere fit for such purpose compared to platforms that are dire for real debate (let alone policy formation) like Facebook or Twitter. I often wonder if political parties are to scared to actualise an efficient ideation system, least the bottom up contradict the leadership. Opportunity for it to be an outside venture though.