Debating with whom?
The links page on kamikaze tendency website 2020 Vision shows an interesting sense of what other organisations this elite group of "progressives" consider worthy of engaging in debate.
Top of the list is Tory think-tank Policy Exchange, intellectual home of the Cameroons.
Bottom of the list is the think tank set up in memory of Labour's last leader, The Smith Institute.
We can draw our own conclusions about their regard for Labour's intellectual and ideological heritage.