Under Labour Party rules, Corbyn has now automatically expelled himself by declaring himself a candidate standing against an official Labour candidate. Furthermore, any Labour member who signs his nomination papers, delivers a leaflet, or donates to his campaign is similarly out of the party instantly under the same rule.
We knew this was coming, but good that it's now here. The party is finally rid of the twat, who is now free to join the "crank former Labour MPs who wear daft hats" club, sole member hitherto one Galloway, G.
Starmer has today indicated that a decision on Diane Abbott should be made by 4 June.