Because you support independent media and are thus a subscriber to Overland, you’ve no doubt already read Tad Tietze’s provocative article from the latest edition on the past, present and future of the Australian Greens. In case you haven’t, the essay is now online.

Tad’s thesis has already occasioned much debate over at Larvatus Prodeo. We’ll be building on this by talking to him live on Twitter from noon today. If you’re on Twitter, you can ask questions yourself (using #OL199); if you’re not, you can still follow the discussion via the web.