It's hilarious to suggest that this is a party political intervention by CDS.
Even within his own party, it seems, there's little or no support for Comrade Corby's Trident stance.
All parties have manifestos that should cover everything involved in how their country would be run. When parties differ and an individual takes a particular view on an issue, it's nothing more than their view. End of story.
Corbyn's very quickly looking like the bullied kid at school with little to offer as intellectual retort...