Well he's done it. As a Labour member it's not my problem. As a fellow left populist, I'm more than intrigued to see where this goes.
Meanwhile you can hear Zack talk about his policy platform and strategy at this even - June 4th - registration open.
autonomy.work/forum-2029/
autonomy.work
Forum 2029
Find out more about our Forum 2029 series of events.
We need bold leadership. Now.
That's why I'm running to be the next leader of the Green Party.
Join our campaign: backzack.com
#BackZack