I'm sure old Billy is thinking whether he'd be better off with more MPs post September 14 and Kevin Rudd as opposition leader or fewer MPs and him as opposition leader post September 14.
It would appear from this link that Shorten is swaying away from Gillard and now leaning towards Rudd.
I think we will see some fire works on the hill in Canberra this week for sure.
http://www.theaustralian.com.au/nat...obble-in-support/story-fn59niix-1226660860795