From a love of higher spending and borrowing, through to higher taxes and mass nationalisations, even his colleagues think he would be a disaster.
His victory means that we can update an old To The Point chart.
They are smart enough to be wary of him – and, even more, of the sense of entitlement that the Party finds it hard to shake off entirely.
The disarray continues.
A new video from CCHQ highlights Jeremy Corbyn’s comment that Osama Bin Laden’s death was a ‘tragedy’.
Perhaps the most important question is whether or not the money and manpower of the two big parties is deployed during the campaign.
The number of super rich in the Capital makes an egalitarian message populist.
Labour’s new Deputy Leader says the victorious Leader is trying to create an “intellectually curious” Party.
Will Cameron and Osborne snooze on their oars, or take the opportunity to redouble their radicalism?
Jeremy Corbyn, the leader of Her Majesty’s Most Loyal Opposition and Labour’s preferred candidate for Prime Minister of the United Kingdom, speaks.
CCHQ want to exploit this red dawn to inflict deep damage on the Labour brand that will long outlast the current leadership.
The Opposition is a fundamentally changed Party – which means this is only the beginning of a ride that will be both funny and deadly serious.
The West Bromwich MP, who condemned Blair for leading Labour into the desert of pragmatism, may deliver the party from Corbyn.
If Corbyn triumphs today, it will be because his party stopped criticising itself in any meaningful way.
Finally, we must be prepared to tackle the fundamental cause of the instability wreaking havoc in the Middle East. ISIS needs to be destroyed.